Home / 310,901,313.20-466,351,969.80-149,304,282.80

Finding the Fourth Proportional to 310,901,313.20, 466,351,969.80 and 149,304,282.80

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Solution

The fourth proportional to 310,901,313.20, 466,351,969.80 and 149,304,282.80 is: 223,956,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,901,313.20 : 466,351,969.80 = 149,304,282.80 : x
  2. Step 2: Convert to fraction form
    310,901,313.20/466,351,969.80 = 149,304,282.80/x
  3. Step 3: Cross multiply
    310,901,313.20x = 466,351,969.80 × 149,304,282.80
  4. Step 4: Simplify right side
    310,901,313.20x = 69,628,346,383,356,264
  5. Step 5: Solve for x
    x = 69,628,346,383,356,264/310,901,313.20
  6. Step 6: Final answer
    x = 223,956,424.20

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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.