Home / 302,817,637.70-454,230,061.08-84,454,694.04

Finding the Fourth Proportional to 302,817,637.70, 454,230,061.08 and 84,454,694.04

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Solution

The fourth proportional to 302,817,637.70, 454,230,061.08 and 84,454,694.04 is: 126,683,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,817,637.70 : 454,230,061.08 = 84,454,694.04 : x
  2. Step 2: Convert to fraction form
    302,817,637.70/454,230,061.08 = 84,454,694.04/x
  3. Step 3: Cross multiply
    302,817,637.70x = 454,230,061.08 × 84,454,694.04
  4. Step 4: Simplify right side
    302,817,637.70x = 38,361,860,834,144,896
  5. Step 5: Solve for x
    x = 38,361,860,834,144,896/302,817,637.70
  6. Step 6: Final answer
    x = 126,683,046.35

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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.