Home / 243,748,733.09-336,373,890.44-132,239,568.14

Finding the Fourth Proportional to 243,748,733.09, 336,373,890.44 and 132,239,568.14

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Solution

The fourth proportional to 243,748,733.09, 336,373,890.44 and 132,239,568.14 is: 182,490,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,748,733.09 : 336,373,890.44 = 132,239,568.14 : x
  2. Step 2: Convert to fraction form
    243,748,733.09/336,373,890.44 = 132,239,568.14/x
  3. Step 3: Cross multiply
    243,748,733.09x = 336,373,890.44 × 132,239,568.14
  4. Step 4: Simplify right side
    243,748,733.09x = 44,481,938,003,014,208
  5. Step 5: Solve for x
    x = 44,481,938,003,014,208/243,748,733.09
  6. Step 6: Final answer
    x = 182,490,950.57

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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.