Home / 508,700,133.45-763,050,200.18-125,747,685.45

Finding the Fourth Proportional to 508,700,133.45, 763,050,200.18 and 125,747,685.45

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Solution

The fourth proportional to 508,700,133.45, 763,050,200.18 and 125,747,685.45 is: 188,621,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,700,133.45 : 763,050,200.18 = 125,747,685.45 : x
  2. Step 2: Convert to fraction form
    508,700,133.45/763,050,200.18 = 125,747,685.45/x
  3. Step 3: Cross multiply
    508,700,133.45x = 763,050,200.18 × 125,747,685.45
  4. Step 4: Simplify right side
    508,700,133.45x = 95,951,796,554,165,424
  5. Step 5: Solve for x
    x = 95,951,796,554,165,424/508,700,133.45
  6. Step 6: Final answer
    x = 188,621,528.18

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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.