Home / 606,331,493,999.67-909,497,240,999.51-159,196,593,628.46

Finding the Fourth Proportional to 606,331,493,999.67, 909,497,240,999.51 and 159,196,593,628.46

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Solution

The fourth proportional to 606,331,493,999.67, 909,497,240,999.51 and 159,196,593,628.46 is: 238,794,890,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,331,493,999.67 : 909,497,240,999.51 = 159,196,593,628.46 : x
  2. Step 2: Convert to fraction form
    606,331,493,999.67/909,497,240,999.51 = 159,196,593,628.46/x
  3. Step 3: Cross multiply
    606,331,493,999.67x = 909,497,240,999.51 × 159,196,593,628.46
  4. Step 4: Simplify right side
    606,331,493,999.67x = 144,788,862,681,604,528,537,600
  5. Step 5: Solve for x
    x = 144,788,862,681,604,528,537,600/606,331,493,999.67
  6. Step 6: Final answer
    x = 238,794,890,442.69

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.