Home / 243,884,188.66-365,767,708.13-112,600,326.39

Finding the Fourth Proportional to 243,884,188.66, 365,767,708.13 and 112,600,326.39

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Solution

The fourth proportional to 243,884,188.66, 365,767,708.13 and 112,600,326.39 is: 168,873,445.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,884,188.66 : 365,767,708.13 = 112,600,326.39 : x
  2. Step 2: Convert to fraction form
    243,884,188.66/365,767,708.13 = 112,600,326.39/x
  3. Step 3: Cross multiply
    243,884,188.66x = 365,767,708.13 × 112,600,326.39
  4. Step 4: Simplify right side
    243,884,188.66x = 41,185,563,317,480,696
  5. Step 5: Solve for x
    x = 41,185,563,317,480,696/243,884,188.66
  6. Step 6: Final answer
    x = 168,873,445.81

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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.