Home / 591,620,822.20-885,730,622.10-362,038,310.20

Finding the Fourth Proportional to 591,620,822.20, 885,730,622.10 and 362,038,310.20

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Solution

The fourth proportional to 591,620,822.20, 885,730,622.10 and 362,038,310.20 is: 542,016,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,620,822.20 : 885,730,622.10 = 362,038,310.20 : x
  2. Step 2: Convert to fraction form
    591,620,822.20/885,730,622.10 = 362,038,310.20/x
  3. Step 3: Cross multiply
    591,620,822.20x = 885,730,622.10 × 362,038,310.20
  4. Step 4: Simplify right side
    591,620,822.20x = 320,668,417,717,478,784
  5. Step 5: Solve for x
    x = 320,668,417,717,478,784/591,620,822.20
  6. Step 6: Final answer
    x = 542,016,787.92

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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.