Home / 245,515,175.02-368,435,416.44-134,928,074.02

Finding the Fourth Proportional to 245,515,175.02, 368,435,416.44 and 134,928,074.02

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Solution

The fourth proportional to 245,515,175.02, 368,435,416.44 and 134,928,074.02 is: 202,481,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,515,175.02 : 368,435,416.44 = 134,928,074.02 : x
  2. Step 2: Convert to fraction form
    245,515,175.02/368,435,416.44 = 134,928,074.02/x
  3. Step 3: Cross multiply
    245,515,175.02x = 368,435,416.44 × 134,928,074.02
  4. Step 4: Simplify right side
    245,515,175.02x = 49,712,281,139,486,112
  5. Step 5: Solve for x
    x = 49,712,281,139,486,112/245,515,175.02
  6. Step 6: Final answer
    x = 202,481,500.93

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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.