Home / 402,932,000.90-604,398,001.36-111,798,560.90

Finding the Fourth Proportional to 402,932,000.90, 604,398,001.36 and 111,798,560.90

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Solution

The fourth proportional to 402,932,000.90, 604,398,001.36 and 111,798,560.90 is: 167,697,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,932,000.90 : 604,398,001.36 = 111,798,560.90 : x
  2. Step 2: Convert to fraction form
    402,932,000.90/604,398,001.36 = 111,798,560.90/x
  3. Step 3: Cross multiply
    402,932,000.90x = 604,398,001.36 × 111,798,560.90
  4. Step 4: Simplify right side
    402,932,000.90x = 67,570,826,762,884,248
  5. Step 5: Solve for x
    x = 67,570,826,762,884,248/402,932,000.90
  6. Step 6: Final answer
    x = 167,697,841.35

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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.