Home / 310,901,348.70-466,352,023.05-149,304,318.30

Finding the Fourth Proportional to 310,901,348.70, 466,352,023.05 and 149,304,318.30

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Solution

The fourth proportional to 310,901,348.70, 466,352,023.05 and 149,304,318.30 is: 223,956,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,901,348.70 : 466,352,023.05 = 149,304,318.30 : x
  2. Step 2: Convert to fraction form
    310,901,348.70/466,352,023.05 = 149,304,318.30/x
  3. Step 3: Cross multiply
    310,901,348.70x = 466,352,023.05 × 149,304,318.30
  4. Step 4: Simplify right side
    310,901,348.70x = 69,628,370,889,306,144
  5. Step 5: Solve for x
    x = 69,628,370,889,306,144/310,901,348.70
  6. Step 6: Final answer
    x = 223,956,477.45

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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.