Home / 243,047,633,945.46-364,430,134,922.46-91,965,606,355.11

Finding the Fourth Proportional to 243,047,633,945.46, 364,430,134,922.46 and 91,965,606,355.11

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Solution

The fourth proportional to 243,047,633,945.46, 364,430,134,922.46 and 91,965,606,355.11 is: 137,894,937,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,047,633,945.46 : 364,430,134,922.46 = 91,965,606,355.11 : x
  2. Step 2: Convert to fraction form
    243,047,633,945.46/364,430,134,922.46 = 91,965,606,355.11/x
  3. Step 3: Cross multiply
    243,047,633,945.46x = 364,430,134,922.46 × 91,965,606,355.11
  4. Step 4: Simplify right side
    243,047,633,945.46x = 33,515,038,332,218,584,858,624
  5. Step 5: Solve for x
    x = 33,515,038,332,218,584,858,624/243,047,633,945.46
  6. Step 6: Final answer
    x = 137,894,937,663.70

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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.