Home / 159,431,421.60-239,147,132.40-44,433,712.80

Finding the Fourth Proportional to 159,431,421.60, 239,147,132.40 and 44,433,712.80

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Solution

The fourth proportional to 159,431,421.60, 239,147,132.40 and 44,433,712.80 is: 66,650,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,431,421.60 : 239,147,132.40 = 44,433,712.80 : x
  2. Step 2: Convert to fraction form
    159,431,421.60/239,147,132.40 = 44,433,712.80/x
  3. Step 3: Cross multiply
    159,431,421.60x = 239,147,132.40 × 44,433,712.80
  4. Step 4: Simplify right side
    159,431,421.60x = 10,626,194,998,005,174
  5. Step 5: Solve for x
    x = 10,626,194,998,005,174/159,431,421.60
  6. Step 6: Final answer
    x = 66,650,569.20

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1.5x scale

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.