Home / 185,813,136.52-278,701,694.22-56,421,884.04

Finding the Fourth Proportional to 185,813,136.52, 278,701,694.22 and 56,421,884.04

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Solution

The fourth proportional to 185,813,136.52, 278,701,694.22 and 56,421,884.04 is: 84,627,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,813,136.52 : 278,701,694.22 = 56,421,884.04 : x
  2. Step 2: Convert to fraction form
    185,813,136.52/278,701,694.22 = 56,421,884.04/x
  3. Step 3: Cross multiply
    185,813,136.52x = 278,701,694.22 × 56,421,884.04
  4. Step 4: Simplify right side
    185,813,136.52x = 15,724,874,673,032,380
  5. Step 5: Solve for x
    x = 15,724,874,673,032,380/185,813,136.52
  6. Step 6: Final answer
    x = 84,627,357.18

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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.