Home / 410,914,515.46-616,583,685.44-192,587,038.11

Finding the Fourth Proportional to 410,914,515.46, 616,583,685.44 and 192,587,038.11

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Solution

The fourth proportional to 410,914,515.46, 616,583,685.44 and 192,587,038.11 is: 288,979,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,914,515.46 : 616,583,685.44 = 192,587,038.11 : x
  2. Step 2: Convert to fraction form
    410,914,515.46/616,583,685.44 = 192,587,038.11/x
  3. Step 3: Cross multiply
    410,914,515.46x = 616,583,685.44 × 192,587,038.11
  4. Step 4: Simplify right side
    410,914,515.46x = 118,746,025,722,754,624
  5. Step 5: Solve for x
    x = 118,746,025,722,754,624/410,914,515.46
  6. Step 6: Final answer
    x = 288,979,876.00

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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.