Home / 581,122,066.38-801,940,793.10-326,803,347.59

Finding the Fourth Proportional to 581,122,066.38, 801,940,793.10 and 326,803,347.59

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Solution

The fourth proportional to 581,122,066.38, 801,940,793.10 and 326,803,347.59 is: 450,984,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,122,066.38 : 801,940,793.10 = 326,803,347.59 : x
  2. Step 2: Convert to fraction form
    581,122,066.38/801,940,793.10 = 326,803,347.59/x
  3. Step 3: Cross multiply
    581,122,066.38x = 801,940,793.10 × 326,803,347.59
  4. Step 4: Simplify right side
    581,122,066.38x = 262,076,935,754,059,552
  5. Step 5: Solve for x
    x = 262,076,935,754,059,552/581,122,066.38
  6. Step 6: Final answer
    x = 450,984,312.79

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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.