Home / 185,041,375.14-255,357,099.39-102,535,159.86

Finding the Fourth Proportional to 185,041,375.14, 255,357,099.39 and 102,535,159.86

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Solution

The fourth proportional to 185,041,375.14, 255,357,099.39 and 102,535,159.86 is: 141,498,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,041,375.14 : 255,357,099.39 = 102,535,159.86 : x
  2. Step 2: Convert to fraction form
    185,041,375.14/255,357,099.39 = 102,535,159.86/x
  3. Step 3: Cross multiply
    185,041,375.14x = 255,357,099.39 × 102,535,159.86
  4. Step 4: Simplify right side
    185,041,375.14x = 26,183,081,007,339,556
  5. Step 5: Solve for x
    x = 26,183,081,007,339,556/185,041,375.14
  6. Step 6: Final answer
    x = 141,498,521.55

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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.