Home / 312,713,358.30-469,073,648.70-94,365,591.66

Finding the Fourth Proportional to 312,713,358.30, 469,073,648.70 and 94,365,591.66

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Solution

The fourth proportional to 312,713,358.30, 469,073,648.70 and 94,365,591.66 is: 141,549,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,713,358.30 : 469,073,648.70 = 94,365,591.66 : x
  2. Step 2: Convert to fraction form
    312,713,358.30/469,073,648.70 = 94,365,591.66/x
  3. Step 3: Cross multiply
    312,713,358.30x = 469,073,648.70 × 94,365,591.66
  4. Step 4: Simplify right side
    312,713,358.30x = 44,264,412,391,690,488
  5. Step 5: Solve for x
    x = 44,264,412,391,690,488/312,713,358.30
  6. Step 6: Final answer
    x = 141,549,477.23

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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.