Home / 733,793,999.70-1,100,690,999.55-249,119,807.70

Finding the Fourth Proportional to 733,793,999.70, 1,100,690,999.55 and 249,119,807.70

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Solution

The fourth proportional to 733,793,999.70, 1,100,690,999.55 and 249,119,807.70 is: 373,679,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,793,999.70 : 1,100,690,999.55 = 249,119,807.70 : x
  2. Step 2: Convert to fraction form
    733,793,999.70/1,100,690,999.55 = 249,119,807.70/x
  3. Step 3: Cross multiply
    733,793,999.70x = 1,100,690,999.55 × 249,119,807.70
  4. Step 4: Simplify right side
    733,793,999.70x = 274,203,930,145,016,768
  5. Step 5: Solve for x
    x = 274,203,930,145,016,768/733,793,999.70
  6. Step 6: Final answer
    x = 373,679,711.55

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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.