Home / 731,181,234.20-1,009,030,103.22-417,922,174.30

Finding the Fourth Proportional to 731,181,234.20, 1,009,030,103.22 and 417,922,174.30

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Solution

The fourth proportional to 731,181,234.20, 1,009,030,103.22 and 417,922,174.30 is: 576,732,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,181,234.20 : 1,009,030,103.22 = 417,922,174.30 : x
  2. Step 2: Convert to fraction form
    731,181,234.20/1,009,030,103.22 = 417,922,174.30/x
  3. Step 3: Cross multiply
    731,181,234.20x = 1,009,030,103.22 × 417,922,174.30
  4. Step 4: Simplify right side
    731,181,234.20x = 421,696,054,670,426,048
  5. Step 5: Solve for x
    x = 421,696,054,670,426,048/731,181,234.20
  6. Step 6: Final answer
    x = 576,732,600.55

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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.