Home / 417,264,190.07-575,795,777.99-231,610,591.13

Finding the Fourth Proportional to 417,264,190.07, 575,795,777.99 and 231,610,591.13

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Solution

The fourth proportional to 417,264,190.07, 575,795,777.99 and 231,610,591.13 is: 319,606,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,264,190.07 : 575,795,777.99 = 231,610,591.13 : x
  2. Step 2: Convert to fraction form
    417,264,190.07/575,795,777.99 = 231,610,591.13/x
  3. Step 3: Cross multiply
    417,264,190.07x = 575,795,777.99 × 231,610,591.13
  4. Step 4: Simplify right side
    417,264,190.07x = 133,360,400,506,385,120
  5. Step 5: Solve for x
    x = 133,360,400,506,385,120/417,264,190.07
  6. Step 6: Final answer
    x = 319,606,627.36

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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.