Home / 203,929,802.12-305,894,426.16-94,695,241.52

Finding the Fourth Proportional to 203,929,802.12, 305,894,426.16 and 94,695,241.52

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Solution

The fourth proportional to 203,929,802.12, 305,894,426.16 and 94,695,241.52 is: 142,042,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,929,802.12 : 305,894,426.16 = 94,695,241.52 : x
  2. Step 2: Convert to fraction form
    203,929,802.12/305,894,426.16 = 94,695,241.52/x
  3. Step 3: Cross multiply
    203,929,802.12x = 305,894,426.16 × 94,695,241.52
  4. Step 4: Simplify right side
    203,929,802.12x = 28,966,746,564,843,008
  5. Step 5: Solve for x
    x = 28,966,746,564,843,008/203,929,802.12
  6. Step 6: Final answer
    x = 142,042,733.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.