Home / 349,344,416.90-524,016,625.35-220,097,965.70

Finding the Fourth Proportional to 349,344,416.90, 524,016,625.35 and 220,097,965.70

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Solution

The fourth proportional to 349,344,416.90, 524,016,625.35 and 220,097,965.70 is: 330,146,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,344,416.90 : 524,016,625.35 = 220,097,965.70 : x
  2. Step 2: Convert to fraction form
    349,344,416.90/524,016,625.35 = 220,097,965.70/x
  3. Step 3: Cross multiply
    349,344,416.90x = 524,016,625.35 × 220,097,965.70
  4. Step 4: Simplify right side
    349,344,416.90x = 115,334,993,232,514,048
  5. Step 5: Solve for x
    x = 115,334,993,232,514,048/349,344,416.90
  6. Step 6: Final answer
    x = 330,146,948.55

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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.