Home / 252,712,641.76-379,092,096.32-70,958,595.04

Finding the Fourth Proportional to 252,712,641.76, 379,092,096.32 and 70,958,595.04

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Solution

The fourth proportional to 252,712,641.76, 379,092,096.32 and 70,958,595.04 is: 106,444,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,712,641.76 : 379,092,096.32 = 70,958,595.04 : x
  2. Step 2: Convert to fraction form
    252,712,641.76/379,092,096.32 = 70,958,595.04/x
  3. Step 3: Cross multiply
    252,712,641.76x = 379,092,096.32 × 70,958,595.04
  4. Step 4: Simplify right side
    252,712,641.76x = 26,899,842,545,635,556
  5. Step 5: Solve for x
    x = 26,899,842,545,635,556/252,712,641.76
  6. Step 6: Final answer
    x = 106,444,388.21

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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.