Home / 1,007,900,096.24-1,511,854,926.17-308,391,116.46

Finding the Fourth Proportional to 1,007,900,096.24, 1,511,854,926.17 and 308,391,116.46

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Solution

The fourth proportional to 1,007,900,096.24, 1,511,854,926.17 and 308,391,116.46 is: 462,588,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,900,096.24 : 1,511,854,926.17 = 308,391,116.46 : x
  2. Step 2: Convert to fraction form
    1,007,900,096.24/1,511,854,926.17 = 308,391,116.46/x
  3. Step 3: Cross multiply
    1,007,900,096.24x = 1,511,854,926.17 × 308,391,116.46
  4. Step 4: Simplify right side
    1,007,900,096.24x = 466,242,628,605,575,168
  5. Step 5: Solve for x
    x = 466,242,628,605,575,168/1,007,900,096.24
  6. Step 6: Final answer
    x = 462,588,137.80

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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.