Home / 230,757,598.04-318,446,418.26-126,345,384.77

Finding the Fourth Proportional to 230,757,598.04, 318,446,418.26 and 126,345,384.77

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Solution

The fourth proportional to 230,757,598.04, 318,446,418.26 and 126,345,384.77 is: 174,357,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,757,598.04 : 318,446,418.26 = 126,345,384.77 : x
  2. Step 2: Convert to fraction form
    230,757,598.04/318,446,418.26 = 126,345,384.77/x
  3. Step 3: Cross multiply
    230,757,598.04x = 318,446,418.26 × 126,345,384.77
  4. Step 4: Simplify right side
    230,757,598.04x = 40,234,235,242,411,680
  5. Step 5: Solve for x
    x = 40,234,235,242,411,680/230,757,598.04
  6. Step 6: Final answer
    x = 174,357,141.80

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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.