Home / 225,778,300.16-338,557,895.04-132,430,772.48

Finding the Fourth Proportional to 225,778,300.16, 338,557,895.04 and 132,430,772.48

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Solution

The fourth proportional to 225,778,300.16, 338,557,895.04 and 132,430,772.48 is: 198,581,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,778,300.16 : 338,557,895.04 = 132,430,772.48 : x
  2. Step 2: Convert to fraction form
    225,778,300.16/338,557,895.04 = 132,430,772.48/x
  3. Step 3: Cross multiply
    225,778,300.16x = 338,557,895.04 × 132,430,772.48
  4. Step 4: Simplify right side
    225,778,300.16x = 44,835,483,569,349,968
  5. Step 5: Solve for x
    x = 44,835,483,569,349,968/225,778,300.16
  6. Step 6: Final answer
    x = 198,581,898.87

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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.