Home / 140,767,477.20-211,151,215.80-140,767,477.20

Finding the Fourth Proportional to 140,767,477.20, 211,151,215.80 and 140,767,477.20

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Solution

The fourth proportional to 140,767,477.20, 211,151,215.80 and 140,767,477.20 is: 211,151,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,767,477.20 : 211,151,215.80 = 140,767,477.20 : x
  2. Step 2: Convert to fraction form
    140,767,477.20/211,151,215.80 = 140,767,477.20/x
  3. Step 3: Cross multiply
    140,767,477.20x = 211,151,215.80 × 140,767,477.20
  4. Step 4: Simplify right side
    140,767,477.20x = 29,723,223,955,878,780
  5. Step 5: Solve for x
    x = 29,723,223,955,878,780/140,767,477.20
  6. Step 6: Final answer
    x = 211,151,215.80

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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.