Home / 173,989,314.60-260,760,023.10-133,398,594.60

Finding the Fourth Proportional to 173,989,314.60, 260,760,023.10 and 133,398,594.60

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Solution

The fourth proportional to 173,989,314.60, 260,760,023.10 and 133,398,594.60 is: 199,926,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,989,314.60 : 260,760,023.10 = 133,398,594.60 : x
  2. Step 2: Convert to fraction form
    173,989,314.60/260,760,023.10 = 133,398,594.60/x
  3. Step 3: Cross multiply
    173,989,314.60x = 260,760,023.10 × 133,398,594.60
  4. Step 4: Simplify right side
    173,989,314.60x = 34,785,020,609,403,532
  5. Step 5: Solve for x
    x = 34,785,020,609,403,532/173,989,314.60
  6. Step 6: Final answer
    x = 199,926,189.08

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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.