Home / 180,162,065.92-248,616,990.24-97,654,079.20

Finding the Fourth Proportional to 180,162,065.92, 248,616,990.24 and 97,654,079.20

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Solution

The fourth proportional to 180,162,065.92, 248,616,990.24 and 97,654,079.20 is: 134,759,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,162,065.92 : 248,616,990.24 = 97,654,079.20 : x
  2. Step 2: Convert to fraction form
    180,162,065.92/248,616,990.24 = 97,654,079.20/x
  3. Step 3: Cross multiply
    180,162,065.92x = 248,616,990.24 × 97,654,079.20
  4. Step 4: Simplify right side
    180,162,065.92x = 24,278,463,255,362,588
  5. Step 5: Solve for x
    x = 24,278,463,255,362,588/180,162,065.92
  6. Step 6: Final answer
    x = 134,759,018.95

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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.