Home / 241,172,492.40-361,760,925.60-68,649,238.08

Finding the Fourth Proportional to 241,172,492.40, 361,760,925.60 and 68,649,238.08

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Solution

The fourth proportional to 241,172,492.40, 361,760,925.60 and 68,649,238.08 is: 102,974,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,172,492.40 : 361,760,925.60 = 68,649,238.08 : x
  2. Step 2: Convert to fraction form
    241,172,492.40/361,760,925.60 = 68,649,238.08/x
  3. Step 3: Cross multiply
    241,172,492.40x = 361,760,925.60 × 68,649,238.08
  4. Step 4: Simplify right side
    241,172,492.40x = 24,834,611,909,555,568
  5. Step 5: Solve for x
    x = 24,834,611,909,555,568/241,172,492.40
  6. Step 6: Final answer
    x = 102,974,479.64

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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.