Home / 284,499,069,164.82-426,773,687,921.59-80,294,074,951.55

Finding the Fourth Proportional to 284,499,069,164.82, 426,773,687,921.59 and 80,294,074,951.55

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Solution

The fourth proportional to 284,499,069,164.82, 426,773,687,921.59 and 80,294,074,951.55 is: 120,448,191,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,499,069,164.82 : 426,773,687,921.59 = 80,294,074,951.55 : x
  2. Step 2: Convert to fraction form
    284,499,069,164.82/426,773,687,921.59 = 80,294,074,951.55/x
  3. Step 3: Cross multiply
    284,499,069,164.82x = 426,773,687,921.59 × 80,294,074,951.55
  4. Step 4: Simplify right side
    284,499,069,164.82x = 34,267,398,485,323,424,989,184
  5. Step 5: Solve for x
    x = 34,267,398,485,323,424,989,184/284,499,069,164.82
  6. Step 6: Final answer
    x = 120,448,191,925.27

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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.