Home / 146,304,273.40-219,456,410.10-132,867,345.40

Finding the Fourth Proportional to 146,304,273.40, 219,456,410.10 and 132,867,345.40

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Solution

The fourth proportional to 146,304,273.40, 219,456,410.10 and 132,867,345.40 is: 199,301,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,304,273.40 : 219,456,410.10 = 132,867,345.40 : x
  2. Step 2: Convert to fraction form
    146,304,273.40/219,456,410.10 = 132,867,345.40/x
  3. Step 3: Cross multiply
    146,304,273.40x = 219,456,410.10 × 132,867,345.40
  4. Step 4: Simplify right side
    146,304,273.40x = 29,158,590,641,000,748
  5. Step 5: Solve for x
    x = 29,158,590,641,000,748/146,304,273.40
  6. Step 6: Final answer
    x = 199,301,018.10

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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.