Home / 269,484,803.40-404,227,205.10-261,926,531.40

Finding the Fourth Proportional to 269,484,803.40, 404,227,205.10 and 261,926,531.40

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Solution

The fourth proportional to 269,484,803.40, 404,227,205.10 and 261,926,531.40 is: 392,889,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,484,803.40 : 404,227,205.10 = 261,926,531.40 : x
  2. Step 2: Convert to fraction form
    269,484,803.40/404,227,205.10 = 261,926,531.40/x
  3. Step 3: Cross multiply
    269,484,803.40x = 404,227,205.10 × 261,926,531.40
  4. Step 4: Simplify right side
    269,484,803.40x = 105,877,829,729,359,392
  5. Step 5: Solve for x
    x = 105,877,829,729,359,392/269,484,803.40
  6. Step 6: Final answer
    x = 392,889,797.10

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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.