Home / 185,120,627-255,460,934.26-101,485,897.88

Finding the Fourth Proportional to 185,120,627, 255,460,934.26 and 101,485,897.88

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Solution

The fourth proportional to 185,120,627, 255,460,934.26 and 101,485,897.88 is: 140,047,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,120,627 : 255,460,934.26 = 101,485,897.88 : x
  2. Step 2: Convert to fraction form
    185,120,627/255,460,934.26 = 101,485,897.88/x
  3. Step 3: Cross multiply
    185,120,627x = 255,460,934.26 × 101,485,897.88
  4. Step 4: Simplify right side
    185,120,627x = 25,925,682,286,639,752
  5. Step 5: Solve for x
    x = 25,925,682,286,639,752/185,120,627
  6. Step 6: Final answer
    x = 140,047,506.90

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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.