Home / 299,961,423.84-449,849,093.46-105,827,440.80

Finding the Fourth Proportional to 299,961,423.84, 449,849,093.46 and 105,827,440.80

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Solution

The fourth proportional to 299,961,423.84, 449,849,093.46 and 105,827,440.80 is: 158,708,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,961,423.84 : 449,849,093.46 = 105,827,440.80 : x
  2. Step 2: Convert to fraction form
    299,961,423.84/449,849,093.46 = 105,827,440.80/x
  3. Step 3: Cross multiply
    299,961,423.84x = 449,849,093.46 × 105,827,440.80
  4. Step 4: Simplify right side
    299,961,423.84x = 47,606,378,307,071,816
  5. Step 5: Solve for x
    x = 47,606,378,307,071,816/299,961,423.84
  6. Step 6: Final answer
    x = 158,708,335.55

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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.