Home / 180,093,869.76-248,502,056.40-101,748,837.54

Finding the Fourth Proportional to 180,093,869.76, 248,502,056.40 and 101,748,837.54

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Solution

The fourth proportional to 180,093,869.76, 248,502,056.40 and 101,748,837.54 is: 140,397,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,093,869.76 : 248,502,056.40 = 101,748,837.54 : x
  2. Step 2: Convert to fraction form
    180,093,869.76/248,502,056.40 = 101,748,837.54/x
  3. Step 3: Cross multiply
    180,093,869.76x = 248,502,056.40 × 101,748,837.54
  4. Step 4: Simplify right side
    180,093,869.76x = 25,284,795,364,999,520
  5. Step 5: Solve for x
    x = 25,284,795,364,999,520/180,093,869.76
  6. Step 6: Final answer
    x = 140,397,868.06

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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.