Home / 423,028,543.43-633,058,286.35-339,825,848.30

Finding the Fourth Proportional to 423,028,543.43, 633,058,286.35 and 339,825,848.30

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Solution

The fourth proportional to 423,028,543.43, 633,058,286.35 and 339,825,848.30 is: 508,546,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,028,543.43 : 633,058,286.35 = 339,825,848.30 : x
  2. Step 2: Convert to fraction form
    423,028,543.43/633,058,286.35 = 339,825,848.30/x
  3. Step 3: Cross multiply
    423,028,543.43x = 633,058,286.35 × 339,825,848.30
  4. Step 4: Simplify right side
    423,028,543.43x = 215,129,569,182,233,088
  5. Step 5: Solve for x
    x = 215,129,569,182,233,088/423,028,543.43
  6. Step 6: Final answer
    x = 508,546,225.84

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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.