Home / 240,231,347.10-360,347,020.65-163,136,972.70

Finding the Fourth Proportional to 240,231,347.10, 360,347,020.65 and 163,136,972.70

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Solution

The fourth proportional to 240,231,347.10, 360,347,020.65 and 163,136,972.70 is: 244,705,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,231,347.10 : 360,347,020.65 = 163,136,972.70 : x
  2. Step 2: Convert to fraction form
    240,231,347.10/360,347,020.65 = 163,136,972.70/x
  3. Step 3: Cross multiply
    240,231,347.10x = 360,347,020.65 × 163,136,972.70
  4. Step 4: Simplify right side
    240,231,347.10x = 58,785,922,070,305,376
  5. Step 5: Solve for x
    x = 58,785,922,070,305,376/240,231,347.10
  6. Step 6: Final answer
    x = 244,705,459.05

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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.