Home / 677,943,007.20-1,016,914,510.80-224,073,439.20

Finding the Fourth Proportional to 677,943,007.20, 1,016,914,510.80 and 224,073,439.20

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Solution

The fourth proportional to 677,943,007.20, 1,016,914,510.80 and 224,073,439.20 is: 336,110,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,943,007.20 : 1,016,914,510.80 = 224,073,439.20 : x
  2. Step 2: Convert to fraction form
    677,943,007.20/1,016,914,510.80 = 224,073,439.20/x
  3. Step 3: Cross multiply
    677,943,007.20x = 1,016,914,510.80 × 224,073,439.20
  4. Step 4: Simplify right side
    677,943,007.20x = 227,863,531,807,341,536
  5. Step 5: Solve for x
    x = 227,863,531,807,341,536/677,943,007.20
  6. Step 6: Final answer
    x = 336,110,158.80

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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.