Home / 269,141,029.90-403,900,501.65-115,897,065.10

Finding the Fourth Proportional to 269,141,029.90, 403,900,501.65 and 115,897,065.10

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Solution

The fourth proportional to 269,141,029.90, 403,900,501.65 and 115,897,065.10 is: 173,926,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,141,029.90 : 403,900,501.65 = 115,897,065.10 : x
  2. Step 2: Convert to fraction form
    269,141,029.90/403,900,501.65 = 115,897,065.10/x
  3. Step 3: Cross multiply
    269,141,029.90x = 403,900,501.65 × 115,897,065.10
  4. Step 4: Simplify right side
    269,141,029.90x = 46,810,882,733,652,704
  5. Step 5: Solve for x
    x = 46,810,882,733,652,704/269,141,029.90
  6. Step 6: Final answer
    x = 173,926,965.91

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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.