Home / 1,015,155,295.44-1,521,658,219.02-341,469,040.94

Finding the Fourth Proportional to 1,015,155,295.44, 1,521,658,219.02 and 341,469,040.94

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Solution

The fourth proportional to 1,015,155,295.44, 1,521,658,219.02 and 341,469,040.94 is: 511,842,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,155,295.44 : 1,521,658,219.02 = 341,469,040.94 : x
  2. Step 2: Convert to fraction form
    1,015,155,295.44/1,521,658,219.02 = 341,469,040.94/x
  3. Step 3: Cross multiply
    1,015,155,295.44x = 1,521,658,219.02 × 341,469,040.94
  4. Step 4: Simplify right side
    1,015,155,295.44x = 519,599,172,687,227,840
  5. Step 5: Solve for x
    x = 519,599,172,687,227,840/1,015,155,295.44
  6. Step 6: Final answer
    x = 511,842,055.12

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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.