Home / 284,303,424.60-426,481,158.96-79,830,122.04

Finding the Fourth Proportional to 284,303,424.60, 426,481,158.96 and 79,830,122.04

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Solution

The fourth proportional to 284,303,424.60, 426,481,158.96 and 79,830,122.04 is: 119,752,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,303,424.60 : 426,481,158.96 = 79,830,122.04 : x
  2. Step 2: Convert to fraction form
    284,303,424.60/426,481,158.96 = 79,830,122.04/x
  3. Step 3: Cross multiply
    284,303,424.60x = 426,481,158.96 × 79,830,122.04
  4. Step 4: Simplify right side
    284,303,424.60x = 34,046,042,967,537,440
  5. Step 5: Solve for x
    x = 34,046,042,967,537,440/284,303,424.60
  6. Step 6: Final answer
    x = 119,752,489.85

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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.