Home / 417,458,291.67-625,642,710.46-233,218,325.79

Finding the Fourth Proportional to 417,458,291.67, 625,642,710.46 and 233,218,325.79

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Solution

The fourth proportional to 417,458,291.67, 625,642,710.46 and 233,218,325.79 is: 349,523,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,458,291.67 : 625,642,710.46 = 233,218,325.79 : x
  2. Step 2: Convert to fraction form
    417,458,291.67/625,642,710.46 = 233,218,325.79/x
  3. Step 3: Cross multiply
    417,458,291.67x = 625,642,710.46 × 233,218,325.79
  4. Step 4: Simplify right side
    417,458,291.67x = 145,911,345,476,931,232
  5. Step 5: Solve for x
    x = 145,911,345,476,931,232/417,458,291.67
  6. Step 6: Final answer
    x = 349,523,170.07

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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.