Home / 380,117,023.32-524,561,496.66-206,276,767.32

Finding the Fourth Proportional to 380,117,023.32, 524,561,496.66 and 206,276,767.32

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Solution

The fourth proportional to 380,117,023.32, 524,561,496.66 and 206,276,767.32 is: 284,661,941.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,117,023.32 : 524,561,496.66 = 206,276,767.32 : x
  2. Step 2: Convert to fraction form
    380,117,023.32/524,561,496.66 = 206,276,767.32/x
  3. Step 3: Cross multiply
    380,117,023.32x = 524,561,496.66 × 206,276,767.32
  4. Step 4: Simplify right side
    380,117,023.32x = 108,204,849,791,565,776
  5. Step 5: Solve for x
    x = 108,204,849,791,565,776/380,117,023.32
  6. Step 6: Final answer
    x = 284,661,941.33

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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.