Home / 284,397,607.53-426,596,406.17-79,925,682.78

Finding the Fourth Proportional to 284,397,607.53, 426,596,406.17 and 79,925,682.78

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Solution

The fourth proportional to 284,397,607.53, 426,596,406.17 and 79,925,682.78 is: 119,888,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,397,607.53 : 426,596,406.17 = 79,925,682.78 : x
  2. Step 2: Convert to fraction form
    284,397,607.53/426,596,406.17 = 79,925,682.78/x
  3. Step 3: Cross multiply
    284,397,607.53x = 426,596,406.17 × 79,925,682.78
  4. Step 4: Simplify right side
    284,397,607.53x = 34,096,009,034,231,828
  5. Step 5: Solve for x
    x = 34,096,009,034,231,828/284,397,607.53
  6. Step 6: Final answer
    x = 119,888,522.73

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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.