Home / 827,458,011.90-1,241,187,017.85-366,907,304.70

Finding the Fourth Proportional to 827,458,011.90, 1,241,187,017.85 and 366,907,304.70

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Solution

The fourth proportional to 827,458,011.90, 1,241,187,017.85 and 366,907,304.70 is: 550,360,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,458,011.90 : 1,241,187,017.85 = 366,907,304.70 : x
  2. Step 2: Convert to fraction form
    827,458,011.90/1,241,187,017.85 = 366,907,304.70/x
  3. Step 3: Cross multiply
    827,458,011.90x = 1,241,187,017.85 × 366,907,304.70
  4. Step 4: Simplify right side
    827,458,011.90x = 455,400,583,347,974,208
  5. Step 5: Solve for x
    x = 455,400,583,347,974,208/827,458,011.90
  6. Step 6: Final answer
    x = 550,360,957.05

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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.