Home / 185,119,759.92-255,459,738.72-101,485,032.18

Finding the Fourth Proportional to 185,119,759.92, 255,459,738.72 and 101,485,032.18

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Solution

The fourth proportional to 185,119,759.92, 255,459,738.72 and 101,485,032.18 is: 140,046,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,119,759.92 : 255,459,738.72 = 101,485,032.18 : x
  2. Step 2: Convert to fraction form
    185,119,759.92/255,459,738.72 = 101,485,032.18/x
  3. Step 3: Cross multiply
    185,119,759.92x = 255,459,738.72 × 101,485,032.18
  4. Step 4: Simplify right side
    185,119,759.92x = 25,925,339,804,693,592
  5. Step 5: Solve for x
    x = 25,925,339,804,693,592/185,119,759.92
  6. Step 6: Final answer
    x = 140,046,312.81

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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.