Home / 731,181,233.52-1,009,030,102.36-417,922,173.56

Finding the Fourth Proportional to 731,181,233.52, 1,009,030,102.36 and 417,922,173.56

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Solution

The fourth proportional to 731,181,233.52, 1,009,030,102.36 and 417,922,173.56 is: 576,732,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,181,233.52 : 1,009,030,102.36 = 417,922,173.56 : x
  2. Step 2: Convert to fraction form
    731,181,233.52/1,009,030,102.36 = 417,922,173.56/x
  3. Step 3: Cross multiply
    731,181,233.52x = 1,009,030,102.36 × 417,922,173.56
  4. Step 4: Simplify right side
    731,181,233.52x = 421,696,053,565,760,512
  5. Step 5: Solve for x
    x = 421,696,053,565,760,512/731,181,233.52
  6. Step 6: Final answer
    x = 576,732,599.57

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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.