Home / 344,836,005.40-517,254,008.10-181,010,459.80

Finding the Fourth Proportional to 344,836,005.40, 517,254,008.10 and 181,010,459.80

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Solution

The fourth proportional to 344,836,005.40, 517,254,008.10 and 181,010,459.80 is: 271,515,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,836,005.40 : 517,254,008.10 = 181,010,459.80 : x
  2. Step 2: Convert to fraction form
    344,836,005.40/517,254,008.10 = 181,010,459.80/x
  3. Step 3: Cross multiply
    344,836,005.40x = 517,254,008.10 × 181,010,459.80
  4. Step 4: Simplify right side
    344,836,005.40x = 93,628,385,839,573,936
  5. Step 5: Solve for x
    x = 93,628,385,839,573,936/344,836,005.40
  6. Step 6: Final answer
    x = 271,515,689.70

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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.