Home / 146,260,358.20-219,390,537.30-49,183,802.20

Finding the Fourth Proportional to 146,260,358.20, 219,390,537.30 and 49,183,802.20

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Solution

The fourth proportional to 146,260,358.20, 219,390,537.30 and 49,183,802.20 is: 73,775,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,260,358.20 : 219,390,537.30 = 49,183,802.20 : x
  2. Step 2: Convert to fraction form
    146,260,358.20/219,390,537.30 = 49,183,802.20/x
  3. Step 3: Cross multiply
    146,260,358.20x = 219,390,537.30 × 49,183,802.20
  4. Step 4: Simplify right side
    146,260,358.20x = 10,790,460,791,114,924
  5. Step 5: Solve for x
    x = 10,790,460,791,114,924/146,260,358.20
  6. Step 6: Final answer
    x = 73,775,703.30

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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.