Home / 246,754,059,464.15-370,156,450,001.88-85,405,202,237.58

Finding the Fourth Proportional to 246,754,059,464.15, 370,156,450,001.88 and 85,405,202,237.58

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Solution

The fourth proportional to 246,754,059,464.15, 370,156,450,001.88 and 85,405,202,237.58 is: 128,116,581,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,754,059,464.15 : 370,156,450,001.88 = 85,405,202,237.58 : x
  2. Step 2: Convert to fraction form
    246,754,059,464.15/370,156,450,001.88 = 85,405,202,237.58/x
  3. Step 3: Cross multiply
    246,754,059,464.15x = 370,156,450,001.88 × 85,405,202,237.58
  4. Step 4: Simplify right side
    246,754,059,464.15x = 31,613,286,471,955,231,277,056
  5. Step 5: Solve for x
    x = 31,613,286,471,955,231,277,056/246,754,059,464.15
  6. Step 6: Final answer
    x = 128,116,581,103.49

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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.