Home / 250,438,999.05-375,482,483.28-110,312,966.43

Finding the Fourth Proportional to 250,438,999.05, 375,482,483.28 and 110,312,966.43

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Solution

The fourth proportional to 250,438,999.05, 375,482,483.28 and 110,312,966.43 is: 165,391,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,438,999.05 : 375,482,483.28 = 110,312,966.43 : x
  2. Step 2: Convert to fraction form
    250,438,999.05/375,482,483.28 = 110,312,966.43/x
  3. Step 3: Cross multiply
    250,438,999.05x = 375,482,483.28 × 110,312,966.43
  4. Step 4: Simplify right side
    250,438,999.05x = 41,420,586,573,119,672
  5. Step 5: Solve for x
    x = 41,420,586,573,119,672/250,438,999.05
  6. Step 6: Final answer
    x = 165,391,918.71

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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.