Home / 174,499,458.30-261,749,187.45-147,625,602.30

Finding the Fourth Proportional to 174,499,458.30, 261,749,187.45 and 147,625,602.30

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Solution

The fourth proportional to 174,499,458.30, 261,749,187.45 and 147,625,602.30 is: 221,438,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,499,458.30 : 261,749,187.45 = 147,625,602.30 : x
  2. Step 2: Convert to fraction form
    174,499,458.30/261,749,187.45 = 147,625,602.30/x
  3. Step 3: Cross multiply
    174,499,458.30x = 261,749,187.45 × 147,625,602.30
  4. Step 4: Simplify right side
    174,499,458.30x = 38,640,881,448,841,856
  5. Step 5: Solve for x
    x = 38,640,881,448,841,856/174,499,458.30
  6. Step 6: Final answer
    x = 221,438,403.45

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Double scale
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Similar ratio
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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.