Home / 504,468,007.20-756,702,010.80-493,130,599.20

Finding the Fourth Proportional to 504,468,007.20, 756,702,010.80 and 493,130,599.20

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Solution

The fourth proportional to 504,468,007.20, 756,702,010.80 and 493,130,599.20 is: 739,695,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,468,007.20 : 756,702,010.80 = 493,130,599.20 : x
  2. Step 2: Convert to fraction form
    504,468,007.20/756,702,010.80 = 493,130,599.20/x
  3. Step 3: Cross multiply
    504,468,007.20x = 756,702,010.80 × 493,130,599.20
  4. Step 4: Simplify right side
    504,468,007.20x = 373,152,916,001,648,832
  5. Step 5: Solve for x
    x = 373,152,916,001,648,832/504,468,007.20
  6. Step 6: Final answer
    x = 739,695,898.80

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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.