Home / 194,053,280.40-291,079,920.60-97,023,963.60

Finding the Fourth Proportional to 194,053,280.40, 291,079,920.60 and 97,023,963.60

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Solution

The fourth proportional to 194,053,280.40, 291,079,920.60 and 97,023,963.60 is: 145,535,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,053,280.40 : 291,079,920.60 = 97,023,963.60 : x
  2. Step 2: Convert to fraction form
    194,053,280.40/291,079,920.60 = 97,023,963.60/x
  3. Step 3: Cross multiply
    194,053,280.40x = 291,079,920.60 × 97,023,963.60
  4. Step 4: Simplify right side
    194,053,280.40x = 28,241,727,620,985,292
  5. Step 5: Solve for x
    x = 28,241,727,620,985,292/194,053,280.40
  6. Step 6: Final answer
    x = 145,535,945.40

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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.