Home / 465,588,063.65-642,527,038.77-253,906,443.95

Finding the Fourth Proportional to 465,588,063.65, 642,527,038.77 and 253,906,443.95

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Solution

The fourth proportional to 465,588,063.65, 642,527,038.77 and 253,906,443.95 is: 350,399,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,588,063.65 : 642,527,038.77 = 253,906,443.95 : x
  2. Step 2: Convert to fraction form
    465,588,063.65/642,527,038.77 = 253,906,443.95/x
  3. Step 3: Cross multiply
    465,588,063.65x = 642,527,038.77 × 253,906,443.95
  4. Step 4: Simplify right side
    465,588,063.65x = 163,141,755,551,332,320
  5. Step 5: Solve for x
    x = 163,141,755,551,332,320/465,588,063.65
  6. Step 6: Final answer
    x = 350,399,351.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.