Home / 787,007,360.90-1,180,511,041.35-241,776,013.70

Finding the Fourth Proportional to 787,007,360.90, 1,180,511,041.35 and 241,776,013.70

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Solution

The fourth proportional to 787,007,360.90, 1,180,511,041.35 and 241,776,013.70 is: 362,664,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,007,360.90 : 1,180,511,041.35 = 241,776,013.70 : x
  2. Step 2: Convert to fraction form
    787,007,360.90/1,180,511,041.35 = 241,776,013.70/x
  3. Step 3: Cross multiply
    787,007,360.90x = 1,180,511,041.35 × 241,776,013.70
  4. Step 4: Simplify right side
    787,007,360.90x = 285,419,253,706,438,816
  5. Step 5: Solve for x
    x = 285,419,253,706,438,816/787,007,360.90
  6. Step 6: Final answer
    x = 362,664,020.55

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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.