Home / 185,399,097.48-255,734,377.28-109,992,038.43

Finding the Fourth Proportional to 185,399,097.48, 255,734,377.28 and 109,992,038.43

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Solution

The fourth proportional to 185,399,097.48, 255,734,377.28 and 109,992,038.43 is: 151,719,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,399,097.48 : 255,734,377.28 = 109,992,038.43 : x
  2. Step 2: Convert to fraction form
    185,399,097.48/255,734,377.28 = 109,992,038.43/x
  3. Step 3: Cross multiply
    185,399,097.48x = 255,734,377.28 × 109,992,038.43
  4. Step 4: Simplify right side
    185,399,097.48x = 28,128,745,452,935,152
  5. Step 5: Solve for x
    x = 28,128,745,452,935,152/185,399,097.48
  6. Step 6: Final answer
    x = 151,719,969.70

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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.