Home / 671,750,620.74-1,008,079,939.40-235,055,088.07

Finding the Fourth Proportional to 671,750,620.74, 1,008,079,939.40 and 235,055,088.07

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Solution

The fourth proportional to 671,750,620.74, 1,008,079,939.40 and 235,055,088.07 is: 352,741,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,750,620.74 : 1,008,079,939.40 = 235,055,088.07 : x
  2. Step 2: Convert to fraction form
    671,750,620.74/1,008,079,939.40 = 235,055,088.07/x
  3. Step 3: Cross multiply
    671,750,620.74x = 1,008,079,939.40 × 235,055,088.07
  4. Step 4: Simplify right side
    671,750,620.74x = 236,954,318,934,888,096
  5. Step 5: Solve for x
    x = 236,954,318,934,888,096/671,750,620.74
  6. Step 6: Final answer
    x = 352,741,496.05

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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.