Home / 185,041,376.39-255,357,101.12-102,535,161.11

Finding the Fourth Proportional to 185,041,376.39, 255,357,101.12 and 102,535,161.11

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Solution

The fourth proportional to 185,041,376.39, 255,357,101.12 and 102,535,161.11 is: 141,498,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,041,376.39 : 255,357,101.12 = 102,535,161.11 : x
  2. Step 2: Convert to fraction form
    185,041,376.39/255,357,101.12 = 102,535,161.11/x
  3. Step 3: Cross multiply
    185,041,376.39x = 255,357,101.12 × 102,535,161.11
  4. Step 4: Simplify right side
    185,041,376.39x = 26,183,081,503,921,760
  5. Step 5: Solve for x
    x = 26,183,081,503,921,760/185,041,376.39
  6. Step 6: Final answer
    x = 141,498,523.27

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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.