Home / 166,098,752.20-249,073,478.70-63,828,800.20

Finding the Fourth Proportional to 166,098,752.20, 249,073,478.70 and 63,828,800.20

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Solution

The fourth proportional to 166,098,752.20, 249,073,478.70 and 63,828,800.20 is: 95,714,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,098,752.20 : 249,073,478.70 = 63,828,800.20 : x
  2. Step 2: Convert to fraction form
    166,098,752.20/249,073,478.70 = 63,828,800.20/x
  3. Step 3: Cross multiply
    166,098,752.20x = 249,073,478.70 × 63,828,800.20
  4. Step 4: Simplify right side
    166,098,752.20x = 15,898,061,307,061,256
  5. Step 5: Solve for x
    x = 15,898,061,307,061,256/166,098,752.20
  6. Step 6: Final answer
    x = 95,714,513.78

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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.