Home / 185,830,692.62-278,686,362.92-61,305,329.25

Finding the Fourth Proportional to 185,830,692.62, 278,686,362.92 and 61,305,329.25

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Solution

The fourth proportional to 185,830,692.62, 278,686,362.92 and 61,305,329.25 is: 91,938,306.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,830,692.62 : 278,686,362.92 = 61,305,329.25 : x
  2. Step 2: Convert to fraction form
    185,830,692.62/278,686,362.92 = 61,305,329.25/x
  3. Step 3: Cross multiply
    185,830,692.62x = 278,686,362.92 × 61,305,329.25
  4. Step 4: Simplify right side
    185,830,692.62x = 17,084,959,235,989,066
  5. Step 5: Solve for x
    x = 17,084,959,235,989,066/185,830,692.62
  6. Step 6: Final answer
    x = 91,938,306.83

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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.