Home / 178,407,303.80-267,873,655.32-99,777,864.02

Finding the Fourth Proportional to 178,407,303.80, 267,873,655.32 and 99,777,864.02

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Solution

The fourth proportional to 178,407,303.80, 267,873,655.32 and 99,777,864.02 is: 149,813,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,407,303.80 : 267,873,655.32 = 99,777,864.02 : x
  2. Step 2: Convert to fraction form
    178,407,303.80/267,873,655.32 = 99,777,864.02/x
  3. Step 3: Cross multiply
    178,407,303.80x = 267,873,655.32 × 99,777,864.02
  4. Step 4: Simplify right side
    178,407,303.80x = 26,727,861,154,260,496
  5. Step 5: Solve for x
    x = 26,727,861,154,260,496/178,407,303.80
  6. Step 6: Final answer
    x = 149,813,716.06

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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.