Home / 443,116,713.70-664,080,935.55-344,867,058.19

Finding the Fourth Proportional to 443,116,713.70, 664,080,935.55 and 344,867,058.19

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Solution

The fourth proportional to 443,116,713.70, 664,080,935.55 and 344,867,058.19 is: 516,838,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,713.70 : 664,080,935.55 = 344,867,058.19 : x
  2. Step 2: Convert to fraction form
    443,116,713.70/664,080,935.55 = 344,867,058.19/x
  3. Step 3: Cross multiply
    443,116,713.70x = 664,080,935.55 × 344,867,058.19
  4. Step 4: Simplify right side
    443,116,713.70x = 229,019,638,643,191,456
  5. Step 5: Solve for x
    x = 229,019,638,643,191,456/443,116,713.70
  6. Step 6: Final answer
    x = 516,838,186.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.