Home / 886,465,809.30-1,329,698,713.95-240,233,553.30

Finding the Fourth Proportional to 886,465,809.30, 1,329,698,713.95 and 240,233,553.30

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Solution

The fourth proportional to 886,465,809.30, 1,329,698,713.95 and 240,233,553.30 is: 360,350,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,465,809.30 : 1,329,698,713.95 = 240,233,553.30 : x
  2. Step 2: Convert to fraction form
    886,465,809.30/1,329,698,713.95 = 240,233,553.30/x
  3. Step 3: Cross multiply
    886,465,809.30x = 1,329,698,713.95 × 240,233,553.30
  4. Step 4: Simplify right side
    886,465,809.30x = 319,438,246,870,648,832
  5. Step 5: Solve for x
    x = 319,438,246,870,648,832/886,465,809.30
  6. Step 6: Final answer
    x = 360,350,329.95

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Double scale
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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.