Home / 565,676,369.55-780,701,347.98-342,651,507.32

Finding the Fourth Proportional to 565,676,369.55, 780,701,347.98 and 342,651,507.32

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Solution

The fourth proportional to 565,676,369.55, 780,701,347.98 and 342,651,507.32 is: 472,900,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,676,369.55 : 780,701,347.98 = 342,651,507.32 : x
  2. Step 2: Convert to fraction form
    565,676,369.55/780,701,347.98 = 342,651,507.32/x
  3. Step 3: Cross multiply
    565,676,369.55x = 780,701,347.98 × 342,651,507.32
  4. Step 4: Simplify right side
    565,676,369.55x = 267,508,493,654,054,592
  5. Step 5: Solve for x
    x = 267,508,493,654,054,592/565,676,369.55
  6. Step 6: Final answer
    x = 472,900,244.83

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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.