Home / 185,550,964.20-256,053,315.09-103,050,063.36

Finding the Fourth Proportional to 185,550,964.20, 256,053,315.09 and 103,050,063.36

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Solution

The fourth proportional to 185,550,964.20, 256,053,315.09 and 103,050,063.36 is: 142,205,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,964.20 : 256,053,315.09 = 103,050,063.36 : x
  2. Step 2: Convert to fraction form
    185,550,964.20/256,053,315.09 = 103,050,063.36/x
  3. Step 3: Cross multiply
    185,550,964.20x = 256,053,315.09 × 103,050,063.36
  4. Step 4: Simplify right side
    185,550,964.20x = 26,386,310,343,562,544
  5. Step 5: Solve for x
    x = 26,386,310,343,562,544/185,550,964.20
  6. Step 6: Final answer
    x = 142,205,191.21

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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.