Home / 140,963,213.80-211,444,820.70-97,965,044.20

Finding the Fourth Proportional to 140,963,213.80, 211,444,820.70 and 97,965,044.20

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Solution

The fourth proportional to 140,963,213.80, 211,444,820.70 and 97,965,044.20 is: 146,947,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,963,213.80 : 211,444,820.70 = 97,965,044.20 : x
  2. Step 2: Convert to fraction form
    140,963,213.80/211,444,820.70 = 97,965,044.20/x
  3. Step 3: Cross multiply
    140,963,213.80x = 211,444,820.70 × 97,965,044.20
  4. Step 4: Simplify right side
    140,963,213.80x = 20,714,201,205,736,576
  5. Step 5: Solve for x
    x = 20,714,201,205,736,576/140,963,213.80
  6. Step 6: Final answer
    x = 146,947,566.30

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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.