Home / 146,592,001.60-219,888,002.40-139,873,537.60

Finding the Fourth Proportional to 146,592,001.60, 219,888,002.40 and 139,873,537.60

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Solution

The fourth proportional to 146,592,001.60, 219,888,002.40 and 139,873,537.60 is: 209,810,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,592,001.60 : 219,888,002.40 = 139,873,537.60 : x
  2. Step 2: Convert to fraction form
    146,592,001.60/219,888,002.40 = 139,873,537.60/x
  3. Step 3: Cross multiply
    146,592,001.60x = 219,888,002.40 × 139,873,537.60
  4. Step 4: Simplify right side
    146,592,001.60x = 30,756,512,771,485,288
  5. Step 5: Solve for x
    x = 30,756,512,771,485,288/146,592,001.60
  6. Step 6: Final answer
    x = 209,810,306.40

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1.5x scale

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.