Home / 498,007,577.40-747,011,366.10-152,960,650.80

Finding the Fourth Proportional to 498,007,577.40, 747,011,366.10 and 152,960,650.80

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Solution

The fourth proportional to 498,007,577.40, 747,011,366.10 and 152,960,650.80 is: 229,440,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,007,577.40 : 747,011,366.10 = 152,960,650.80 : x
  2. Step 2: Convert to fraction form
    498,007,577.40/747,011,366.10 = 152,960,650.80/x
  3. Step 3: Cross multiply
    498,007,577.40x = 747,011,366.10 × 152,960,650.80
  4. Step 4: Simplify right side
    498,007,577.40x = 114,263,344,713,653,072
  5. Step 5: Solve for x
    x = 114,263,344,713,653,072/498,007,577.40
  6. Step 6: Final answer
    x = 229,440,976.20

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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.