Home / 606,528,822.40-909,793,233.60-601,993,859.20

Finding the Fourth Proportional to 606,528,822.40, 909,793,233.60 and 601,993,859.20

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Solution

The fourth proportional to 606,528,822.40, 909,793,233.60 and 601,993,859.20 is: 902,990,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,528,822.40 : 909,793,233.60 = 601,993,859.20 : x
  2. Step 2: Convert to fraction form
    606,528,822.40/909,793,233.60 = 601,993,859.20/x
  3. Step 3: Cross multiply
    606,528,822.40x = 909,793,233.60 × 601,993,859.20
  4. Step 4: Simplify right side
    606,528,822.40x = 547,689,939,768,911,168
  5. Step 5: Solve for x
    x = 547,689,939,768,911,168/606,528,822.40
  6. Step 6: Final answer
    x = 902,990,788.80

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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.