Home / 239,480,060.40-359,220,090.60-77,921,996.40

Finding the Fourth Proportional to 239,480,060.40, 359,220,090.60 and 77,921,996.40

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Solution

The fourth proportional to 239,480,060.40, 359,220,090.60 and 77,921,996.40 is: 116,882,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480,060.40 : 359,220,090.60 = 77,921,996.40 : x
  2. Step 2: Convert to fraction form
    239,480,060.40/359,220,090.60 = 77,921,996.40/x
  3. Step 3: Cross multiply
    239,480,060.40x = 359,220,090.60 × 77,921,996.40
  4. Step 4: Simplify right side
    239,480,060.40x = 27,991,146,606,540,876
  5. Step 5: Solve for x
    x = 27,991,146,606,540,876/239,480,060.40
  6. Step 6: Final answer
    x = 116,882,994.60

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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.