Home / 529,737,505.59-731,031,956.22-291,577,598.01

Finding the Fourth Proportional to 529,737,505.59, 731,031,956.22 and 291,577,598.01

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Solution

The fourth proportional to 529,737,505.59, 731,031,956.22 and 291,577,598.01 is: 402,373,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,737,505.59 : 731,031,956.22 = 291,577,598.01 : x
  2. Step 2: Convert to fraction form
    529,737,505.59/731,031,956.22 = 291,577,598.01/x
  3. Step 3: Cross multiply
    529,737,505.59x = 731,031,956.22 × 291,577,598.01
  4. Step 4: Simplify right side
    529,737,505.59x = 213,152,541,863,179,072
  5. Step 5: Solve for x
    x = 213,152,541,863,179,072/529,737,505.59
  6. Step 6: Final answer
    x = 402,373,892.00

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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.