Home / 417,264,011.19-575,795,531.34-231,610,412.25

Finding the Fourth Proportional to 417,264,011.19, 575,795,531.34 and 231,610,412.25

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Solution

The fourth proportional to 417,264,011.19, 575,795,531.34 and 231,610,412.25 is: 319,606,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,264,011.19 : 575,795,531.34 = 231,610,412.25 : x
  2. Step 2: Convert to fraction form
    417,264,011.19/575,795,531.34 = 231,610,412.25/x
  3. Step 3: Cross multiply
    417,264,011.19x = 575,795,531.34 × 231,610,412.25
  4. Step 4: Simplify right side
    417,264,011.19x = 133,360,240,385,365,200
  5. Step 5: Solve for x
    x = 133,360,240,385,365,200/417,264,011.19
  6. Step 6: Final answer
    x = 319,606,380.63

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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.