Home / 113,185,215.60-169,777,823.40-40,436,847.60

Finding the Fourth Proportional to 113,185,215.60, 169,777,823.40 and 40,436,847.60

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Solution

The fourth proportional to 113,185,215.60, 169,777,823.40 and 40,436,847.60 is: 60,655,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,185,215.60 : 169,777,823.40 = 40,436,847.60 : x
  2. Step 2: Convert to fraction form
    113,185,215.60/169,777,823.40 = 40,436,847.60/x
  3. Step 3: Cross multiply
    113,185,215.60x = 169,777,823.40 × 40,436,847.60
  4. Step 4: Simplify right side
    113,185,215.60x = 6,865,279,970,685,514
  5. Step 5: Solve for x
    x = 6,865,279,970,685,514/113,185,215.60
  6. Step 6: Final answer
    x = 60,655,271.40

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1.5x scale

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.