Home / 185,834,488.19-256,483,694.70-107,561,200.50

Finding the Fourth Proportional to 185,834,488.19, 256,483,694.70 and 107,561,200.50

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Solution

The fourth proportional to 185,834,488.19, 256,483,694.70 and 107,561,200.50 is: 148,453,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,834,488.19 : 256,483,694.70 = 107,561,200.50 : x
  2. Step 2: Convert to fraction form
    185,834,488.19/256,483,694.70 = 107,561,200.50/x
  3. Step 3: Cross multiply
    185,834,488.19x = 256,483,694.70 × 107,561,200.50
  4. Step 4: Simplify right side
    185,834,488.19x = 27,587,694,110,607,488
  5. Step 5: Solve for x
    x = 27,587,694,110,607,488/185,834,488.19
  6. Step 6: Final answer
    x = 148,453,036.79

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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.