Home / 223,992,086.10-335,988,129.15-70,653,642.90

Finding the Fourth Proportional to 223,992,086.10, 335,988,129.15 and 70,653,642.90

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Solution

The fourth proportional to 223,992,086.10, 335,988,129.15 and 70,653,642.90 is: 105,980,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,992,086.10 : 335,988,129.15 = 70,653,642.90 : x
  2. Step 2: Convert to fraction form
    223,992,086.10/335,988,129.15 = 70,653,642.90/x
  3. Step 3: Cross multiply
    223,992,086.10x = 335,988,129.15 × 70,653,642.90
  4. Step 4: Simplify right side
    223,992,086.10x = 23,738,785,295,603,180
  5. Step 5: Solve for x
    x = 23,738,785,295,603,180/223,992,086.10
  6. Step 6: Final answer
    x = 105,980,464.35

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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.