Home / 292,682,358.28-403,786,442.10-168,899,117.32

Finding the Fourth Proportional to 292,682,358.28, 403,786,442.10 and 168,899,117.32

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Solution

The fourth proportional to 292,682,358.28, 403,786,442.10 and 168,899,117.32 is: 233,014,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,682,358.28 : 403,786,442.10 = 168,899,117.32 : x
  2. Step 2: Convert to fraction form
    292,682,358.28/403,786,442.10 = 168,899,117.32/x
  3. Step 3: Cross multiply
    292,682,358.28x = 403,786,442.10 × 168,899,117.32
  4. Step 4: Simplify right side
    292,682,358.28x = 68,199,173,656,473,288
  5. Step 5: Solve for x
    x = 68,199,173,656,473,288/292,682,358.28
  6. Step 6: Final answer
    x = 233,014,295.97

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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.