Home / 134,205,253.38-185,199,498.16-81,313,276.47

Finding the Fourth Proportional to 134,205,253.38, 185,199,498.16 and 81,313,276.47

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Solution

The fourth proportional to 134,205,253.38, 185,199,498.16 and 81,313,276.47 is: 112,210,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,205,253.38 : 185,199,498.16 = 81,313,276.47 : x
  2. Step 2: Convert to fraction form
    134,205,253.38/185,199,498.16 = 81,313,276.47/x
  3. Step 3: Cross multiply
    134,205,253.38x = 185,199,498.16 × 81,313,276.47
  4. Step 4: Simplify right side
    134,205,253.38x = 15,059,177,995,989,336
  5. Step 5: Solve for x
    x = 15,059,177,995,989,336/134,205,253.38
  6. Step 6: Final answer
    x = 112,210,048.54

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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.