Home / 586,540,486.60-809,335,892.10-338,974,030.60

Finding the Fourth Proportional to 586,540,486.60, 809,335,892.10 and 338,974,030.60

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Solution

The fourth proportional to 586,540,486.60, 809,335,892.10 and 338,974,030.60 is: 467,732,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,540,486.60 : 809,335,892.10 = 338,974,030.60 : x
  2. Step 2: Convert to fraction form
    586,540,486.60/809,335,892.10 = 338,974,030.60/x
  3. Step 3: Cross multiply
    586,540,486.60x = 809,335,892.10 × 338,974,030.60
  4. Step 4: Simplify right side
    586,540,486.60x = 274,343,849,454,383,712
  5. Step 5: Solve for x
    x = 274,343,849,454,383,712/586,540,486.60
  6. Step 6: Final answer
    x = 467,732,161.24

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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.