Home / 302,684,503.13-454,026,760.70-72,653,587.82

Finding the Fourth Proportional to 302,684,503.13, 454,026,760.70 and 72,653,587.82

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Solution

The fourth proportional to 302,684,503.13, 454,026,760.70 and 72,653,587.82 is: 108,980,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,503.13 : 454,026,760.70 = 72,653,587.82 : x
  2. Step 2: Convert to fraction form
    302,684,503.13/454,026,760.70 = 72,653,587.82/x
  3. Step 3: Cross multiply
    302,684,503.13x = 454,026,760.70 × 72,653,587.82
  4. Step 4: Simplify right side
    302,684,503.13x = 32,986,673,131,147,572
  5. Step 5: Solve for x
    x = 32,986,673,131,147,572/302,684,503.13
  6. Step 6: Final answer
    x = 108,980,383.17

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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.