Home / 545,073,578.65-817,610,367.98-502,983,451.45

Finding the Fourth Proportional to 545,073,578.65, 817,610,367.98 and 502,983,451.45

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Solution

The fourth proportional to 545,073,578.65, 817,610,367.98 and 502,983,451.45 is: 754,475,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,073,578.65 : 817,610,367.98 = 502,983,451.45 : x
  2. Step 2: Convert to fraction form
    545,073,578.65/817,610,367.98 = 502,983,451.45/x
  3. Step 3: Cross multiply
    545,073,578.65x = 817,610,367.98 × 502,983,451.45
  4. Step 4: Simplify right side
    545,073,578.65x = 411,244,484,825,370,048
  5. Step 5: Solve for x
    x = 411,244,484,825,370,048/545,073,578.65
  6. Step 6: Final answer
    x = 754,475,177.18

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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.