Home / 223,787,531.22-306,590,011.48-215,400,036.50

Finding the Fourth Proportional to 223,787,531.22, 306,590,011.48 and 215,400,036.50

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Solution

The fourth proportional to 223,787,531.22, 306,590,011.48 and 215,400,036.50 is: 295,099,102.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,787,531.22 : 306,590,011.48 = 215,400,036.50 : x
  2. Step 2: Convert to fraction form
    223,787,531.22/306,590,011.48 = 215,400,036.50/x
  3. Step 3: Cross multiply
    223,787,531.22x = 306,590,011.48 × 215,400,036.50
  4. Step 4: Simplify right side
    223,787,531.22x = 66,039,499,663,327,424
  5. Step 5: Solve for x
    x = 66,039,499,663,327,424/223,787,531.22
  6. Step 6: Final answer
    x = 295,099,102.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.