Home / 417,458,291.79-625,642,710.65-233,218,325.91

Finding the Fourth Proportional to 417,458,291.79, 625,642,710.65 and 233,218,325.91

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Solution

The fourth proportional to 417,458,291.79, 625,642,710.65 and 233,218,325.91 is: 349,523,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,458,291.79 : 625,642,710.65 = 233,218,325.91 : x
  2. Step 2: Convert to fraction form
    417,458,291.79/625,642,710.65 = 233,218,325.91/x
  3. Step 3: Cross multiply
    417,458,291.79x = 625,642,710.65 × 233,218,325.91
  4. Step 4: Simplify right side
    417,458,291.79x = 145,911,345,592,459,296
  5. Step 5: Solve for x
    x = 145,911,345,592,459,296/417,458,291.79
  6. Step 6: Final answer
    x = 349,523,170.25

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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.