Home / 257,159,850.48-385,738,725.96-93,397,290.48

Finding the Fourth Proportional to 257,159,850.48, 385,738,725.96 and 93,397,290.48

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Solution

The fourth proportional to 257,159,850.48, 385,738,725.96 and 93,397,290.48 is: 140,095,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,159,850.48 : 385,738,725.96 = 93,397,290.48 : x
  2. Step 2: Convert to fraction form
    257,159,850.48/385,738,725.96 = 93,397,290.48/x
  3. Step 3: Cross multiply
    257,159,850.48x = 385,738,725.96 × 93,397,290.48
  4. Step 4: Simplify right side
    257,159,850.48x = 36,026,951,837,871,236
  5. Step 5: Solve for x
    x = 36,026,951,837,871,236/257,159,850.48
  6. Step 6: Final answer
    x = 140,095,554.46

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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.