Home / 163,306,870.20-244,960,305.30-94,432,116.60

Finding the Fourth Proportional to 163,306,870.20, 244,960,305.30 and 94,432,116.60

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Solution

The fourth proportional to 163,306,870.20, 244,960,305.30 and 94,432,116.60 is: 141,648,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,306,870.20 : 244,960,305.30 = 94,432,116.60 : x
  2. Step 2: Convert to fraction form
    163,306,870.20/244,960,305.30 = 94,432,116.60/x
  3. Step 3: Cross multiply
    163,306,870.20x = 244,960,305.30 × 94,432,116.60
  4. Step 4: Simplify right side
    163,306,870.20x = 23,132,120,112,461,196
  5. Step 5: Solve for x
    x = 23,132,120,112,461,196/163,306,870.20
  6. Step 6: Final answer
    x = 141,648,174.90

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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.