Home / 144,430,863.42-199,314,591.52-82,552,530.58

Finding the Fourth Proportional to 144,430,863.42, 199,314,591.52 and 82,552,530.58

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Solution

The fourth proportional to 144,430,863.42, 199,314,591.52 and 82,552,530.58 is: 113,922,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,863.42 : 199,314,591.52 = 82,552,530.58 : x
  2. Step 2: Convert to fraction form
    144,430,863.42/199,314,591.52 = 82,552,530.58/x
  3. Step 3: Cross multiply
    144,430,863.42x = 199,314,591.52 × 82,552,530.58
  4. Step 4: Simplify right side
    144,430,863.42x = 16,453,923,911,495,010
  5. Step 5: Solve for x
    x = 16,453,923,911,495,010/144,430,863.42
  6. Step 6: Final answer
    x = 113,922,492.20

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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.