Home / 211,348,294.08-291,662,758.48-118,526,809.04

Finding the Fourth Proportional to 211,348,294.08, 291,662,758.48 and 118,526,809.04

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Solution

The fourth proportional to 211,348,294.08, 291,662,758.48 and 118,526,809.04 is: 163,568,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,348,294.08 : 291,662,758.48 = 118,526,809.04 : x
  2. Step 2: Convert to fraction form
    211,348,294.08/291,662,758.48 = 118,526,809.04/x
  3. Step 3: Cross multiply
    211,348,294.08x = 291,662,758.48 × 118,526,809.04
  4. Step 4: Simplify right side
    211,348,294.08x = 34,569,856,078,438,604
  5. Step 5: Solve for x
    x = 34,569,856,078,438,604/211,348,294.08
  6. Step 6: Final answer
    x = 163,568,181.28

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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.