Home / 118,548,280.40-177,486,497.40-106,455,045.20

Finding the Fourth Proportional to 118,548,280.40, 177,486,497.40 and 106,455,045.20

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Solution

The fourth proportional to 118,548,280.40, 177,486,497.40 and 106,455,045.20 is: 159,380,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,548,280.40 : 177,486,497.40 = 106,455,045.20 : x
  2. Step 2: Convert to fraction form
    118,548,280.40/177,486,497.40 = 106,455,045.20/x
  3. Step 3: Cross multiply
    118,548,280.40x = 177,486,497.40 × 106,455,045.20
  4. Step 4: Simplify right side
    118,548,280.40x = 18,894,333,103,106,684
  5. Step 5: Solve for x
    x = 18,894,333,103,106,684/118,548,280.40
  6. Step 6: Final answer
    x = 159,380,912.48

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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.