Home / 417,264,111.28-575,795,669.25-231,610,512.34

Finding the Fourth Proportional to 417,264,111.28, 575,795,669.25 and 231,610,512.34

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Solution

The fourth proportional to 417,264,111.28, 575,795,669.25 and 231,610,512.34 is: 319,606,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,264,111.28 : 575,795,669.25 = 231,610,512.34 : x
  2. Step 2: Convert to fraction form
    417,264,111.28/575,795,669.25 = 231,610,512.34/x
  3. Step 3: Cross multiply
    417,264,111.28x = 575,795,669.25 × 231,610,512.34
  4. Step 4: Simplify right side
    417,264,111.28x = 133,360,329,958,145,680
  5. Step 5: Solve for x
    x = 133,360,329,958,145,680/417,264,111.28
  6. Step 6: Final answer
    x = 319,606,518.64

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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.