Home / 166,098,320.20-249,072,830.70-63,828,368.20

Finding the Fourth Proportional to 166,098,320.20, 249,072,830.70 and 63,828,368.20

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Solution

The fourth proportional to 166,098,320.20, 249,072,830.70 and 63,828,368.20 is: 95,713,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,098,320.20 : 249,072,830.70 = 63,828,368.20 : x
  2. Step 2: Convert to fraction form
    166,098,320.20/249,072,830.70 = 63,828,368.20/x
  3. Step 3: Cross multiply
    166,098,320.20x = 249,072,830.70 × 63,828,368.20
  4. Step 4: Simplify right side
    166,098,320.20x = 15,897,912,346,535,864
  5. Step 5: Solve for x
    x = 15,897,912,346,535,864/166,098,320.20
  6. Step 6: Final answer
    x = 95,713,865.90

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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.