Home / 352,897,113.80-486,995,329.47-194,123,826.60

Finding the Fourth Proportional to 352,897,113.80, 486,995,329.47 and 194,123,826.60

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Solution

The fourth proportional to 352,897,113.80, 486,995,329.47 and 194,123,826.60 is: 267,889,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,897,113.80 : 486,995,329.47 = 194,123,826.60 : x
  2. Step 2: Convert to fraction form
    352,897,113.80/486,995,329.47 = 194,123,826.60/x
  3. Step 3: Cross multiply
    352,897,113.80x = 486,995,329.47 × 194,123,826.60
  4. Step 4: Simplify right side
    352,897,113.80x = 94,537,396,893,044,160
  5. Step 5: Solve for x
    x = 94,537,396,893,044,160/352,897,113.80
  6. Step 6: Final answer
    x = 267,889,402.31

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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.