Home / 211,448,224.70-291,774,883.33-117,366,337.58

Finding the Fourth Proportional to 211,448,224.70, 291,774,883.33 and 117,366,337.58

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Solution

The fourth proportional to 211,448,224.70, 291,774,883.33 and 117,366,337.58 is: 161,952,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,448,224.70 : 291,774,883.33 = 117,366,337.58 : x
  2. Step 2: Convert to fraction form
    211,448,224.70/291,774,883.33 = 117,366,337.58/x
  3. Step 3: Cross multiply
    211,448,224.70x = 291,774,883.33 × 117,366,337.58
  4. Step 4: Simplify right side
    211,448,224.70x = 34,244,549,454,273,892
  5. Step 5: Solve for x
    x = 34,244,549,454,273,892/211,448,224.70
  6. Step 6: Final answer
    x = 161,952,409.40

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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.