Home / 240,486,654.65-331,772,931.01-146,325,317.70

Finding the Fourth Proportional to 240,486,654.65, 331,772,931.01 and 146,325,317.70

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Solution

The fourth proportional to 240,486,654.65, 331,772,931.01 and 146,325,317.70 is: 201,868,912.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,486,654.65 : 331,772,931.01 = 146,325,317.70 : x
  2. Step 2: Convert to fraction form
    240,486,654.65/331,772,931.01 = 146,325,317.70/x
  3. Step 3: Cross multiply
    240,486,654.65x = 331,772,931.01 × 146,325,317.70
  4. Step 4: Simplify right side
    240,486,654.65x = 48,546,779,535,725,496
  5. Step 5: Solve for x
    x = 48,546,779,535,725,496/240,486,654.65
  6. Step 6: Final answer
    x = 201,868,912.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.