Home / 198,038,370.74-297,059,603.78-59,865,123.38

Finding the Fourth Proportional to 198,038,370.74, 297,059,603.78 and 59,865,123.38

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Solution

The fourth proportional to 198,038,370.74, 297,059,603.78 and 59,865,123.38 is: 89,798,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,038,370.74 : 297,059,603.78 = 59,865,123.38 : x
  2. Step 2: Convert to fraction form
    198,038,370.74/297,059,603.78 = 59,865,123.38/x
  3. Step 3: Cross multiply
    198,038,370.74x = 297,059,603.78 × 59,865,123.38
  4. Step 4: Simplify right side
    198,038,370.74x = 17,783,509,831,503,614
  5. Step 5: Solve for x
    x = 17,783,509,831,503,614/198,038,370.74
  6. Step 6: Final answer
    x = 89,798,304.06

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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.