Home / 246,754,059,473.71-370,156,450,016.22-85,405,202,247.14

Finding the Fourth Proportional to 246,754,059,473.71, 370,156,450,016.22 and 85,405,202,247.14

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Solution

The fourth proportional to 246,754,059,473.71, 370,156,450,016.22 and 85,405,202,247.14 is: 128,116,581,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,754,059,473.71 : 370,156,450,016.22 = 85,405,202,247.14 : x
  2. Step 2: Convert to fraction form
    246,754,059,473.71/370,156,450,016.22 = 85,405,202,247.14/x
  3. Step 3: Cross multiply
    246,754,059,473.71x = 370,156,450,016.22 × 85,405,202,247.14
  4. Step 4: Simplify right side
    246,754,059,473.71x = 31,613,286,476,719,746,711,552
  5. Step 5: Solve for x
    x = 31,613,286,476,719,746,711,552/246,754,059,473.71
  6. Step 6: Final answer
    x = 128,116,581,117.84

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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.