Home / 140,963,217.80-211,444,826.70-97,965,048.20

Finding the Fourth Proportional to 140,963,217.80, 211,444,826.70 and 97,965,048.20

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Solution

The fourth proportional to 140,963,217.80, 211,444,826.70 and 97,965,048.20 is: 146,947,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,963,217.80 : 211,444,826.70 = 97,965,048.20 : x
  2. Step 2: Convert to fraction form
    140,963,217.80/211,444,826.70 = 97,965,048.20/x
  3. Step 3: Cross multiply
    140,963,217.80x = 211,444,826.70 × 97,965,048.20
  4. Step 4: Simplify right side
    140,963,217.80x = 20,714,202,639,306,148
  5. Step 5: Solve for x
    x = 20,714,202,639,306,148/140,963,217.80
  6. Step 6: Final answer
    x = 146,947,572.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.