Home / 256,552,115.85-384,828,173.78-224,267,075.10

Finding the Fourth Proportional to 256,552,115.85, 384,828,173.78 and 224,267,075.10

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Solution

The fourth proportional to 256,552,115.85, 384,828,173.78 and 224,267,075.10 is: 336,400,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,552,115.85 : 384,828,173.78 = 224,267,075.10 : x
  2. Step 2: Convert to fraction form
    256,552,115.85/384,828,173.78 = 224,267,075.10/x
  3. Step 3: Cross multiply
    256,552,115.85x = 384,828,173.78 × 224,267,075.10
  4. Step 4: Simplify right side
    256,552,115.85x = 86,304,288,948,593,760
  5. Step 5: Solve for x
    x = 86,304,288,948,593,760/256,552,115.85
  6. Step 6: Final answer
    x = 336,400,612.65

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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.