Home / 302,684,501.97-454,026,758.96-72,653,586.66

Finding the Fourth Proportional to 302,684,501.97, 454,026,758.96 and 72,653,586.66

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Solution

The fourth proportional to 302,684,501.97, 454,026,758.96 and 72,653,586.66 is: 108,980,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,501.97 : 454,026,758.96 = 72,653,586.66 : x
  2. Step 2: Convert to fraction form
    302,684,501.97/454,026,758.96 = 72,653,586.66/x
  3. Step 3: Cross multiply
    302,684,501.97x = 454,026,758.96 × 72,653,586.66
  4. Step 4: Simplify right side
    302,684,501.97x = 32,986,672,478,240,924
  5. Step 5: Solve for x
    x = 32,986,672,478,240,924/302,684,501.97
  6. Step 6: Final answer
    x = 108,980,381.43

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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.