Home / 164,865,954.68-247,299,787.40-96,660,818.36

Finding the Fourth Proportional to 164,865,954.68, 247,299,787.40 and 96,660,818.36

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Solution

The fourth proportional to 164,865,954.68, 247,299,787.40 and 96,660,818.36 is: 144,991,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,865,954.68 : 247,299,787.40 = 96,660,818.36 : x
  2. Step 2: Convert to fraction form
    164,865,954.68/247,299,787.40 = 96,660,818.36/x
  3. Step 3: Cross multiply
    164,865,954.68x = 247,299,787.40 × 96,660,818.36
  4. Step 4: Simplify right side
    164,865,954.68x = 23,904,199,830,338,016
  5. Step 5: Solve for x
    x = 23,904,199,830,338,016/164,865,954.68
  6. Step 6: Final answer
    x = 144,991,729.05

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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.