Home / 392,432,057.64-588,734,278.74-116,061,725.30

Finding the Fourth Proportional to 392,432,057.64, 588,734,278.74 and 116,061,725.30

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Solution

The fourth proportional to 392,432,057.64, 588,734,278.74 and 116,061,725.30 is: 174,118,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,432,057.64 : 588,734,278.74 = 116,061,725.30 : x
  2. Step 2: Convert to fraction form
    392,432,057.64/588,734,278.74 = 116,061,725.30/x
  3. Step 3: Cross multiply
    392,432,057.64x = 588,734,278.74 × 116,061,725.30
  4. Step 4: Simplify right side
    392,432,057.64x = 68,329,516,130,871,840
  5. Step 5: Solve for x
    x = 68,329,516,130,871,840/392,432,057.64
  6. Step 6: Final answer
    x = 174,118,079.30

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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.