Home / 224,258,752.80-336,388,129.20-155,383,999.20

Finding the Fourth Proportional to 224,258,752.80, 336,388,129.20 and 155,383,999.20

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Solution

The fourth proportional to 224,258,752.80, 336,388,129.20 and 155,383,999.20 is: 233,075,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,258,752.80 : 336,388,129.20 = 155,383,999.20 : x
  2. Step 2: Convert to fraction form
    224,258,752.80/336,388,129.20 = 155,383,999.20/x
  3. Step 3: Cross multiply
    224,258,752.80x = 336,388,129.20 × 155,383,999.20
  4. Step 4: Simplify right side
    224,258,752.80x = 52,269,332,798,502,288
  5. Step 5: Solve for x
    x = 52,269,332,798,502,288/224,258,752.80
  6. Step 6: Final answer
    x = 233,075,998.80

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1.5x scale

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.