Home / 313,270,260.40-432,287,650.96-181,119,773.32

Finding the Fourth Proportional to 313,270,260.40, 432,287,650.96 and 181,119,773.32

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Solution

The fourth proportional to 313,270,260.40, 432,287,650.96 and 181,119,773.32 is: 249,930,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,270,260.40 : 432,287,650.96 = 181,119,773.32 : x
  2. Step 2: Convert to fraction form
    313,270,260.40/432,287,650.96 = 181,119,773.32/x
  3. Step 3: Cross multiply
    313,270,260.40x = 432,287,650.96 × 181,119,773.32
  4. Step 4: Simplify right side
    313,270,260.40x = 78,295,841,350,910,480
  5. Step 5: Solve for x
    x = 78,295,841,350,910,480/313,270,260.40
  6. Step 6: Final answer
    x = 249,930,654.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.