Home / 223,575,698.34-335,395,040.31-77,988,026.88

Finding the Fourth Proportional to 223,575,698.34, 335,395,040.31 and 77,988,026.88

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Solution

The fourth proportional to 223,575,698.34, 335,395,040.31 and 77,988,026.88 is: 116,993,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,575,698.34 : 335,395,040.31 = 77,988,026.88 : x
  2. Step 2: Convert to fraction form
    223,575,698.34/335,395,040.31 = 77,988,026.88/x
  3. Step 3: Cross multiply
    223,575,698.34x = 335,395,040.31 × 77,988,026.88
  4. Step 4: Simplify right side
    223,575,698.34x = 26,156,797,419,114,964
  5. Step 5: Solve for x
    x = 26,156,797,419,114,964/223,575,698.34
  6. Step 6: Final answer
    x = 116,993,025.69

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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.