Home / 185,326,913.79-255,750,439.10-101,696,443.65

Finding the Fourth Proportional to 185,326,913.79, 255,750,439.10 and 101,696,443.65

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Solution

The fourth proportional to 185,326,913.79, 255,750,439.10 and 101,696,443.65 is: 140,340,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,326,913.79 : 255,750,439.10 = 101,696,443.65 : x
  2. Step 2: Convert to fraction form
    185,326,913.79/255,750,439.10 = 101,696,443.65/x
  3. Step 3: Cross multiply
    185,326,913.79x = 255,750,439.10 × 101,696,443.65
  4. Step 4: Simplify right side
    185,326,913.79x = 26,008,910,117,887,424
  5. Step 5: Solve for x
    x = 26,008,910,117,887,424/185,326,913.79
  6. Step 6: Final answer
    x = 140,340,707.06

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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.