Home / 555,266,657.20-832,993,625.17-186,713,999.95

Finding the Fourth Proportional to 555,266,657.20, 832,993,625.17 and 186,713,999.95

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Solution

The fourth proportional to 555,266,657.20, 832,993,625.17 and 186,713,999.95 is: 280,102,487.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,266,657.20 : 832,993,625.17 = 186,713,999.95 : x
  2. Step 2: Convert to fraction form
    555,266,657.20/832,993,625.17 = 186,713,999.95/x
  3. Step 3: Cross multiply
    555,266,657.20x = 832,993,625.17 × 186,713,999.95
  4. Step 4: Simplify right side
    555,266,657.20x = 155,531,571,688,341,696
  5. Step 5: Solve for x
    x = 155,531,571,688,341,696/555,266,657.20
  6. Step 6: Final answer
    x = 280,102,487.11

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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.