Home / 376,725,217.70-565,087,826.55-274,688,545.70

Finding the Fourth Proportional to 376,725,217.70, 565,087,826.55 and 274,688,545.70

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Solution

The fourth proportional to 376,725,217.70, 565,087,826.55 and 274,688,545.70 is: 412,032,818.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,725,217.70 : 565,087,826.55 = 274,688,545.70 : x
  2. Step 2: Convert to fraction form
    376,725,217.70/565,087,826.55 = 274,688,545.70/x
  3. Step 3: Cross multiply
    376,725,217.70x = 565,087,826.55 × 274,688,545.70
  4. Step 4: Simplify right side
    376,725,217.70x = 155,223,153,267,793,344
  5. Step 5: Solve for x
    x = 155,223,153,267,793,344/376,725,217.70
  6. Step 6: Final answer
    x = 412,032,818.55

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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.