Home / 155,815,214.80-233,722,822.20-149,863,075.60

Finding the Fourth Proportional to 155,815,214.80, 233,722,822.20 and 149,863,075.60

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Solution

The fourth proportional to 155,815,214.80, 233,722,822.20 and 149,863,075.60 is: 224,794,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,815,214.80 : 233,722,822.20 = 149,863,075.60 : x
  2. Step 2: Convert to fraction form
    155,815,214.80/233,722,822.20 = 149,863,075.60/x
  3. Step 3: Cross multiply
    155,815,214.80x = 233,722,822.20 × 149,863,075.60
  4. Step 4: Simplify right side
    155,815,214.80x = 35,026,420,972,803,956
  5. Step 5: Solve for x
    x = 35,026,420,972,803,956/155,815,214.80
  6. Step 6: Final answer
    x = 224,794,613.40

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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.