Home / 140,910,339.20-211,166,443.20-104,232,502.40

Finding the Fourth Proportional to 140,910,339.20, 211,166,443.20 and 104,232,502.40

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Solution

The fourth proportional to 140,910,339.20, 211,166,443.20 and 104,232,502.40 is: 156,201,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,910,339.20 : 211,166,443.20 = 104,232,502.40 : x
  2. Step 2: Convert to fraction form
    140,910,339.20/211,166,443.20 = 104,232,502.40/x
  3. Step 3: Cross multiply
    140,910,339.20x = 211,166,443.20 × 104,232,502.40
  4. Step 4: Simplify right side
    140,910,339.20x = 22,010,406,797,643,464
  5. Step 5: Solve for x
    x = 22,010,406,797,643,464/140,910,339.20
  6. Step 6: Final answer
    x = 156,201,503.19

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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.