Home / 159,367,062.30-239,050,593.45-145,762,172.70

Finding the Fourth Proportional to 159,367,062.30, 239,050,593.45 and 145,762,172.70

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Solution

The fourth proportional to 159,367,062.30, 239,050,593.45 and 145,762,172.70 is: 218,643,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,367,062.30 : 239,050,593.45 = 145,762,172.70 : x
  2. Step 2: Convert to fraction form
    159,367,062.30/239,050,593.45 = 145,762,172.70/x
  3. Step 3: Cross multiply
    159,367,062.30x = 239,050,593.45 × 145,762,172.70
  4. Step 4: Simplify right side
    159,367,062.30x = 34,844,533,886,496,384
  5. Step 5: Solve for x
    x = 34,844,533,886,496,384/159,367,062.30
  6. Step 6: Final answer
    x = 218,643,259.05

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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.