Home / 146,992,002.80-220,488,004.20-95,931,676.40

Finding the Fourth Proportional to 146,992,002.80, 220,488,004.20 and 95,931,676.40

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Solution

The fourth proportional to 146,992,002.80, 220,488,004.20 and 95,931,676.40 is: 143,897,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,992,002.80 : 220,488,004.20 = 95,931,676.40 : x
  2. Step 2: Convert to fraction form
    146,992,002.80/220,488,004.20 = 95,931,676.40/x
  3. Step 3: Cross multiply
    146,992,002.80x = 220,488,004.20 × 95,931,676.40
  4. Step 4: Simplify right side
    146,992,002.80x = 21,151,783,868,996,240
  5. Step 5: Solve for x
    x = 21,151,783,868,996,240/146,992,002.80
  6. Step 6: Final answer
    x = 143,897,514.60

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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.