Home / 314,132,575.80-433,550,083.05-238,654,699.81

Finding the Fourth Proportional to 314,132,575.80, 433,550,083.05 and 238,654,699.81

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Solution

The fourth proportional to 314,132,575.80, 433,550,083.05 and 238,654,699.81 is: 329,379,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,132,575.80 : 433,550,083.05 = 238,654,699.81 : x
  2. Step 2: Convert to fraction form
    314,132,575.80/433,550,083.05 = 238,654,699.81/x
  3. Step 3: Cross multiply
    314,132,575.80x = 433,550,083.05 × 238,654,699.81
  4. Step 4: Simplify right side
    314,132,575.80x = 103,468,764,922,898,320
  5. Step 5: Solve for x
    x = 103,468,764,922,898,320/314,132,575.80
  6. Step 6: Final answer
    x = 329,379,290.45

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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.