Home / 353,768,218.20-530,652,327.30-108,124,378.20

Finding the Fourth Proportional to 353,768,218.20, 530,652,327.30 and 108,124,378.20

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Solution

The fourth proportional to 353,768,218.20, 530,652,327.30 and 108,124,378.20 is: 162,186,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,768,218.20 : 530,652,327.30 = 108,124,378.20 : x
  2. Step 2: Convert to fraction form
    353,768,218.20/530,652,327.30 = 108,124,378.20/x
  3. Step 3: Cross multiply
    353,768,218.20x = 530,652,327.30 × 108,124,378.20
  4. Step 4: Simplify right side
    353,768,218.20x = 57,376,452,929,695,384
  5. Step 5: Solve for x
    x = 57,376,452,929,695,384/353,768,218.20
  6. Step 6: Final answer
    x = 162,186,567.30

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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.