Home / 302,817,662.94-454,230,098.91-84,454,719.33

Finding the Fourth Proportional to 302,817,662.94, 454,230,098.91 and 84,454,719.33

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Solution

The fourth proportional to 302,817,662.94, 454,230,098.91 and 84,454,719.33 is: 126,683,084.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,817,662.94 : 454,230,098.91 = 84,454,719.33 : x
  2. Step 2: Convert to fraction form
    302,817,662.94/454,230,098.91 = 84,454,719.33/x
  3. Step 3: Cross multiply
    302,817,662.94x = 454,230,098.91 × 84,454,719.33
  4. Step 4: Simplify right side
    302,817,662.94x = 38,361,875,514,682,192
  5. Step 5: Solve for x
    x = 38,361,875,514,682,192/302,817,662.94
  6. Step 6: Final answer
    x = 126,683,084.28

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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.