Home / 417,094,391.26-575,603,472.81-240,879,184.54

Finding the Fourth Proportional to 417,094,391.26, 575,603,472.81 and 240,879,184.54

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Solution

The fourth proportional to 417,094,391.26, 575,603,472.81 and 240,879,184.54 is: 332,420,905.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,094,391.26 : 575,603,472.81 = 240,879,184.54 : x
  2. Step 2: Convert to fraction form
    417,094,391.26/575,603,472.81 = 240,879,184.54/x
  3. Step 3: Cross multiply
    417,094,391.26x = 575,603,472.81 × 240,879,184.54
  4. Step 4: Simplify right side
    417,094,391.26x = 138,650,895,148,864,848
  5. Step 5: Solve for x
    x = 138,650,895,148,864,848/417,094,391.26
  6. Step 6: Final answer
    x = 332,420,905.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.