Home / 224,401,075.20-336,601,612.80-71,059,132.80

Finding the Fourth Proportional to 224,401,075.20, 336,601,612.80 and 71,059,132.80

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Solution

The fourth proportional to 224,401,075.20, 336,601,612.80 and 71,059,132.80 is: 106,588,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,401,075.20 : 336,601,612.80 = 71,059,132.80 : x
  2. Step 2: Convert to fraction form
    224,401,075.20/336,601,612.80 = 71,059,132.80/x
  3. Step 3: Cross multiply
    224,401,075.20x = 336,601,612.80 × 71,059,132.80
  4. Step 4: Simplify right side
    224,401,075.20x = 23,918,618,704,649,380
  5. Step 5: Solve for x
    x = 23,918,618,704,649,380/224,401,075.20
  6. Step 6: Final answer
    x = 106,588,699.20

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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.