Home / 342,091,564.12-472,090,057.86-200,968,733.08

Finding the Fourth Proportional to 342,091,564.12, 472,090,057.86 and 200,968,733.08

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Solution

The fourth proportional to 342,091,564.12, 472,090,057.86 and 200,968,733.08 is: 277,339,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,091,564.12 : 472,090,057.86 = 200,968,733.08 : x
  2. Step 2: Convert to fraction form
    342,091,564.12/472,090,057.86 = 200,968,733.08/x
  3. Step 3: Cross multiply
    342,091,564.12x = 472,090,057.86 × 200,968,733.08
  4. Step 4: Simplify right side
    342,091,564.12x = 94,875,340,827,788,112
  5. Step 5: Solve for x
    x = 94,875,340,827,788,112/342,091,564.12
  6. Step 6: Final answer
    x = 277,339,024.92

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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.