Home / 245,936,247.95-368,968,981.57-88,385,169.51

Finding the Fourth Proportional to 245,936,247.95, 368,968,981.57 and 88,385,169.51

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Solution

The fourth proportional to 245,936,247.95, 368,968,981.57 and 88,385,169.51 is: 132,600,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,936,247.95 : 368,968,981.57 = 88,385,169.51 : x
  2. Step 2: Convert to fraction form
    245,936,247.95/368,968,981.57 = 88,385,169.51/x
  3. Step 3: Cross multiply
    245,936,247.95x = 368,968,981.57 × 88,385,169.51
  4. Step 4: Simplify right side
    245,936,247.95x = 32,611,385,979,775,556
  5. Step 5: Solve for x
    x = 32,611,385,979,775,556/245,936,247.95
  6. Step 6: Final answer
    x = 132,600,973.83

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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.