Home / 352,897,117.55-486,995,334.65-194,123,830.35

Finding the Fourth Proportional to 352,897,117.55, 486,995,334.65 and 194,123,830.35

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Solution

The fourth proportional to 352,897,117.55, 486,995,334.65 and 194,123,830.35 is: 267,889,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,897,117.55 : 486,995,334.65 = 194,123,830.35 : x
  2. Step 2: Convert to fraction form
    352,897,117.55/486,995,334.65 = 194,123,830.35/x
  3. Step 3: Cross multiply
    352,897,117.55x = 486,995,334.65 × 194,123,830.35
  4. Step 4: Simplify right side
    352,897,117.55x = 94,537,399,723,867,456
  5. Step 5: Solve for x
    x = 94,537,399,723,867,456/352,897,117.55
  6. Step 6: Final answer
    x = 267,889,407.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.