Home / 549,846,909.10-824,770,363.65-204,729,123.70

Finding the Fourth Proportional to 549,846,909.10, 824,770,363.65 and 204,729,123.70

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Solution

The fourth proportional to 549,846,909.10, 824,770,363.65 and 204,729,123.70 is: 307,093,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,846,909.10 : 824,770,363.65 = 204,729,123.70 : x
  2. Step 2: Convert to fraction form
    549,846,909.10/824,770,363.65 = 204,729,123.70/x
  3. Step 3: Cross multiply
    549,846,909.10x = 824,770,363.65 × 204,729,123.70
  4. Step 4: Simplify right side
    549,846,909.10x = 168,854,513,803,794,816
  5. Step 5: Solve for x
    x = 168,854,513,803,794,816/549,846,909.10
  6. Step 6: Final answer
    x = 307,093,685.55

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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.