Home / 143,195,567.10-214,793,350.65-88,776,008.70

Finding the Fourth Proportional to 143,195,567.10, 214,793,350.65 and 88,776,008.70

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Solution

The fourth proportional to 143,195,567.10, 214,793,350.65 and 88,776,008.70 is: 133,164,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,195,567.10 : 214,793,350.65 = 88,776,008.70 : x
  2. Step 2: Convert to fraction form
    143,195,567.10/214,793,350.65 = 88,776,008.70/x
  3. Step 3: Cross multiply
    143,195,567.10x = 214,793,350.65 × 88,776,008.70
  4. Step 4: Simplify right side
    143,195,567.10x = 19,068,496,366,006,552
  5. Step 5: Solve for x
    x = 19,068,496,366,006,552/143,195,567.10
  6. Step 6: Final answer
    x = 133,164,013.05

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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.