Home / 441,071,430.60-661,607,145.90-295,952,608.20

Finding the Fourth Proportional to 441,071,430.60, 661,607,145.90 and 295,952,608.20

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Solution

The fourth proportional to 441,071,430.60, 661,607,145.90 and 295,952,608.20 is: 443,928,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,071,430.60 : 661,607,145.90 = 295,952,608.20 : x
  2. Step 2: Convert to fraction form
    441,071,430.60/661,607,145.90 = 295,952,608.20/x
  3. Step 3: Cross multiply
    441,071,430.60x = 661,607,145.90 × 295,952,608.20
  4. Step 4: Simplify right side
    441,071,430.60x = 195,804,360,432,862,912
  5. Step 5: Solve for x
    x = 195,804,360,432,862,912/441,071,430.60
  6. Step 6: Final answer
    x = 443,928,912.30

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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.