Home / 160,105,345,549.46-220,949,442,088.35-87,847,391,246.52

Finding the Fourth Proportional to 160,105,345,549.46, 220,949,442,088.35 and 87,847,391,246.52

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Solution

The fourth proportional to 160,105,345,549.46, 220,949,442,088.35 and 87,847,391,246.52 is: 121,231,630,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,105,345,549.46 : 220,949,442,088.35 = 87,847,391,246.52 : x
  2. Step 2: Convert to fraction form
    160,105,345,549.46/220,949,442,088.35 = 87,847,391,246.52/x
  3. Step 3: Cross multiply
    160,105,345,549.46x = 220,949,442,088.35 × 87,847,391,246.52
  4. Step 4: Simplify right side
    160,105,345,549.46x = 19,409,832,084,835,598,860,288
  5. Step 5: Solve for x
    x = 19,409,832,084,835,598,860,288/160,105,345,549.46
  6. Step 6: Final answer
    x = 121,231,630,450.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.