Home / 469,070,182.28-703,610,689.90-141,548,532.32

Finding the Fourth Proportional to 469,070,182.28, 703,610,689.90 and 141,548,532.32

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Solution

The fourth proportional to 469,070,182.28, 703,610,689.90 and 141,548,532.32 is: 212,324,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,070,182.28 : 703,610,689.90 = 141,548,532.32 : x
  2. Step 2: Convert to fraction form
    469,070,182.28/703,610,689.90 = 141,548,532.32/x
  3. Step 3: Cross multiply
    469,070,182.28x = 703,610,689.90 × 141,548,532.32
  4. Step 4: Simplify right side
    469,070,182.28x = 99,595,060,480,007,632
  5. Step 5: Solve for x
    x = 99,595,060,480,007,632/469,070,182.28
  6. Step 6: Final answer
    x = 212,324,432.98

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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.