Home / 498,182,290.60-747,698,588.70-222,258,123.40

Finding the Fourth Proportional to 498,182,290.60, 747,698,588.70 and 222,258,123.40

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Solution

The fourth proportional to 498,182,290.60, 747,698,588.70 and 222,258,123.40 is: 333,576,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,182,290.60 : 747,698,588.70 = 222,258,123.40 : x
  2. Step 2: Convert to fraction form
    498,182,290.60/747,698,588.70 = 222,258,123.40/x
  3. Step 3: Cross multiply
    498,182,290.60x = 747,698,588.70 × 222,258,123.40
  4. Step 4: Simplify right side
    498,182,290.60x = 166,182,085,193,290,464
  5. Step 5: Solve for x
    x = 166,182,085,193,290,464/498,182,290.60
  6. Step 6: Final answer
    x = 333,576,861.98

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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.