Home / 199,566,117.95-299,349,912.33-61,390,767.83

Finding the Fourth Proportional to 199,566,117.95, 299,349,912.33 and 61,390,767.83

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Solution

The fourth proportional to 199,566,117.95, 299,349,912.33 and 61,390,767.83 is: 92,086,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,566,117.95 : 299,349,912.33 = 61,390,767.83 : x
  2. Step 2: Convert to fraction form
    199,566,117.95/299,349,912.33 = 61,390,767.83/x
  3. Step 3: Cross multiply
    199,566,117.95x = 299,349,912.33 × 61,390,767.83
  4. Step 4: Simplify right side
    199,566,117.95x = 18,377,320,967,781,884
  5. Step 5: Solve for x
    x = 18,377,320,967,781,884/199,566,117.95
  6. Step 6: Final answer
    x = 92,086,377.97

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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.