Home / 148,620,743.40-222,931,115.10-148,620,743.40

Finding the Fourth Proportional to 148,620,743.40, 222,931,115.10 and 148,620,743.40

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Solution

The fourth proportional to 148,620,743.40, 222,931,115.10 and 148,620,743.40 is: 222,931,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,620,743.40 : 222,931,115.10 = 148,620,743.40 : x
  2. Step 2: Convert to fraction form
    148,620,743.40/222,931,115.10 = 148,620,743.40/x
  3. Step 3: Cross multiply
    148,620,743.40x = 222,931,115.10 × 148,620,743.40
  4. Step 4: Simplify right side
    148,620,743.40x = 33,132,188,053,152,964
  5. Step 5: Solve for x
    x = 33,132,188,053,152,964/148,620,743.40
  6. Step 6: Final answer
    x = 222,931,115.10

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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.