Home / 417,509,041.72-576,128,877.18-241,308,449.57

Finding the Fourth Proportional to 417,509,041.72, 576,128,877.18 and 241,308,449.57

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Solution

The fourth proportional to 417,509,041.72, 576,128,877.18 and 241,308,449.57 is: 332,986,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,041.72 : 576,128,877.18 = 241,308,449.57 : x
  2. Step 2: Convert to fraction form
    417,509,041.72/576,128,877.18 = 241,308,449.57/x
  3. Step 3: Cross multiply
    417,509,041.72x = 576,128,877.18 × 241,308,449.57
  4. Step 4: Simplify right side
    417,509,041.72x = 139,024,766,104,810,736
  5. Step 5: Solve for x
    x = 139,024,766,104,810,736/417,509,041.72
  6. Step 6: Final answer
    x = 332,986,240.33

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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.