Home / 529,704,337.72-794,041,008.74-253,284,158.92

Finding the Fourth Proportional to 529,704,337.72, 794,041,008.74 and 253,284,158.92

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Solution

The fourth proportional to 529,704,337.72, 794,041,008.74 and 253,284,158.92 is: 379,679,747.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,704,337.72 : 794,041,008.74 = 253,284,158.92 : x
  2. Step 2: Convert to fraction form
    529,704,337.72/794,041,008.74 = 253,284,158.92/x
  3. Step 3: Cross multiply
    529,704,337.72x = 794,041,008.74 × 253,284,158.92
  4. Step 4: Simplify right side
    529,704,337.72x = 201,118,009,046,699,264
  5. Step 5: Solve for x
    x = 201,118,009,046,699,264/529,704,337.72
  6. Step 6: Final answer
    x = 379,679,747.22

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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.