Home / 316,569,300.80-474,853,951.20-112,118,043.20

Finding the Fourth Proportional to 316,569,300.80, 474,853,951.20 and 112,118,043.20

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Solution

The fourth proportional to 316,569,300.80, 474,853,951.20 and 112,118,043.20 is: 168,177,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,569,300.80 : 474,853,951.20 = 112,118,043.20 : x
  2. Step 2: Convert to fraction form
    316,569,300.80/474,853,951.20 = 112,118,043.20/x
  3. Step 3: Cross multiply
    316,569,300.80x = 474,853,951.20 × 112,118,043.20
  4. Step 4: Simplify right side
    316,569,300.80x = 53,239,695,814,332,288
  5. Step 5: Solve for x
    x = 53,239,695,814,332,288/316,569,300.80
  6. Step 6: Final answer
    x = 168,177,064.80

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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.