Home / 433,622,557.61-598,399,894.38-235,384,189.68

Finding the Fourth Proportional to 433,622,557.61, 598,399,894.38 and 235,384,189.68

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Solution

The fourth proportional to 433,622,557.61, 598,399,894.38 and 235,384,189.68 is: 324,830,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,622,557.61 : 598,399,894.38 = 235,384,189.68 : x
  2. Step 2: Convert to fraction form
    433,622,557.61/598,399,894.38 = 235,384,189.68/x
  3. Step 3: Cross multiply
    433,622,557.61x = 598,399,894.38 × 235,384,189.68
  4. Step 4: Simplify right side
    433,622,557.61x = 140,853,874,243,233,888
  5. Step 5: Solve for x
    x = 140,853,874,243,233,888/433,622,557.61
  6. Step 6: Final answer
    x = 324,830,596.96

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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.