Home / 191,778,422.40-287,677,902.84-60,610,719.60

Finding the Fourth Proportional to 191,778,422.40, 287,677,902.84 and 60,610,719.60

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Solution

The fourth proportional to 191,778,422.40, 287,677,902.84 and 60,610,719.60 is: 90,919,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,778,422.40 : 287,677,902.84 = 60,610,719.60 : x
  2. Step 2: Convert to fraction form
    191,778,422.40/287,677,902.84 = 60,610,719.60/x
  3. Step 3: Cross multiply
    191,778,422.40x = 287,677,902.84 × 60,610,719.60
  4. Step 4: Simplify right side
    191,778,422.40x = 17,436,364,704,151,282
  5. Step 5: Solve for x
    x = 17,436,364,704,151,282/191,778,422.40
  6. Step 6: Final answer
    x = 90,919,324.95

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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.