Home / 177,157,132.80-266,019,134.40-134,074,982.40

Finding the Fourth Proportional to 177,157,132.80, 266,019,134.40 and 134,074,982.40

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Solution

The fourth proportional to 177,157,132.80, 266,019,134.40 and 134,074,982.40 is: 201,326,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,132.80 : 266,019,134.40 = 134,074,982.40 : x
  2. Step 2: Convert to fraction form
    177,157,132.80/266,019,134.40 = 134,074,982.40/x
  3. Step 3: Cross multiply
    177,157,132.80x = 266,019,134.40 × 134,074,982.40
  4. Step 4: Simplify right side
    177,157,132.80x = 35,666,510,762,743,236
  5. Step 5: Solve for x
    x = 35,666,510,762,743,236/177,157,132.80
  6. Step 6: Final answer
    x = 201,326,981.30

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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.