Home / 339,598,848.32-468,643,593.52-190,920,632.14

Finding the Fourth Proportional to 339,598,848.32, 468,643,593.52 and 190,920,632.14

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Solution

The fourth proportional to 339,598,848.32, 468,643,593.52 and 190,920,632.14 is: 263,468,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,598,848.32 : 468,643,593.52 = 190,920,632.14 : x
  2. Step 2: Convert to fraction form
    339,598,848.32/468,643,593.52 = 190,920,632.14/x
  3. Step 3: Cross multiply
    339,598,848.32x = 468,643,593.52 × 190,920,632.14
  4. Step 4: Simplify right side
    339,598,848.32x = 89,473,731,121,073,392
  5. Step 5: Solve for x
    x = 89,473,731,121,073,392/339,598,848.32
  6. Step 6: Final answer
    x = 263,468,888.55

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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.