Home / 597,910,980.30-896,866,470.45-543,385,133.70

Finding the Fourth Proportional to 597,910,980.30, 896,866,470.45 and 543,385,133.70

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Solution

The fourth proportional to 597,910,980.30, 896,866,470.45 and 543,385,133.70 is: 815,077,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,910,980.30 : 896,866,470.45 = 543,385,133.70 : x
  2. Step 2: Convert to fraction form
    597,910,980.30/896,866,470.45 = 543,385,133.70/x
  3. Step 3: Cross multiply
    597,910,980.30x = 896,866,470.45 × 543,385,133.70
  4. Step 4: Simplify right side
    597,910,980.30x = 487,343,906,956,520,448
  5. Step 5: Solve for x
    x = 487,343,906,956,520,448/597,910,980.30
  6. Step 6: Final answer
    x = 815,077,700.55

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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.