Home / 163,234,297.96-244,885,505.82-86,536,499.56

Finding the Fourth Proportional to 163,234,297.96, 244,885,505.82 and 86,536,499.56

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Solution

The fourth proportional to 163,234,297.96, 244,885,505.82 and 86,536,499.56 is: 129,822,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,234,297.96 : 244,885,505.82 = 86,536,499.56 : x
  2. Step 2: Convert to fraction form
    163,234,297.96/244,885,505.82 = 86,536,499.56/x
  3. Step 3: Cross multiply
    163,234,297.96x = 244,885,505.82 × 86,536,499.56
  4. Step 4: Simplify right side
    163,234,297.96x = 21,191,534,466,642,808
  5. Step 5: Solve for x
    x = 21,191,534,466,642,808/163,234,297.96
  6. Step 6: Final answer
    x = 129,822,805.20

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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.