Home / 787,007,364.90-1,180,511,047.35-241,776,017.70

Finding the Fourth Proportional to 787,007,364.90, 1,180,511,047.35 and 241,776,017.70

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Solution

The fourth proportional to 787,007,364.90, 1,180,511,047.35 and 241,776,017.70 is: 362,664,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,007,364.90 : 1,180,511,047.35 = 241,776,017.70 : x
  2. Step 2: Convert to fraction form
    787,007,364.90/1,180,511,047.35 = 241,776,017.70/x
  3. Step 3: Cross multiply
    787,007,364.90x = 1,180,511,047.35 × 241,776,017.70
  4. Step 4: Simplify right side
    787,007,364.90x = 285,419,259,879,139,104
  5. Step 5: Solve for x
    x = 285,419,259,879,139,104/787,007,364.90
  6. Step 6: Final answer
    x = 362,664,026.55

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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.