Home / 243,798,029.82-336,440,268.74-144,760,303.44

Finding the Fourth Proportional to 243,798,029.82, 336,440,268.74 and 144,760,303.44

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Solution

The fourth proportional to 243,798,029.82, 336,440,268.74 and 144,760,303.44 is: 199,768,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,798,029.82 : 336,440,268.74 = 144,760,303.44 : x
  2. Step 2: Convert to fraction form
    243,798,029.82/336,440,268.74 = 144,760,303.44/x
  3. Step 3: Cross multiply
    243,798,029.82x = 336,440,268.74 × 144,760,303.44
  4. Step 4: Simplify right side
    243,798,029.82x = 48,703,195,391,513,744
  5. Step 5: Solve for x
    x = 48,703,195,391,513,744/243,798,029.82
  6. Step 6: Final answer
    x = 199,768,617.60

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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.