Home / 417,509,045.22-576,128,882.01-241,308,453.07

Finding the Fourth Proportional to 417,509,045.22, 576,128,882.01 and 241,308,453.07

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Solution

The fourth proportional to 417,509,045.22, 576,128,882.01 and 241,308,453.07 is: 332,986,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,045.22 : 576,128,882.01 = 241,308,453.07 : x
  2. Step 2: Convert to fraction form
    417,509,045.22/576,128,882.01 = 241,308,453.07/x
  3. Step 3: Cross multiply
    417,509,045.22x = 576,128,882.01 × 241,308,453.07
  4. Step 4: Simplify right side
    417,509,045.22x = 139,024,769,286,781,648
  5. Step 5: Solve for x
    x = 139,024,769,286,781,648/417,509,045.22
  6. Step 6: Final answer
    x = 332,986,245.16

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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.