Home / 164,619,008.10-246,928,512.15-137,834,381.70

Finding the Fourth Proportional to 164,619,008.10, 246,928,512.15 and 137,834,381.70

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Solution

The fourth proportional to 164,619,008.10, 246,928,512.15 and 137,834,381.70 is: 206,751,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,619,008.10 : 246,928,512.15 = 137,834,381.70 : x
  2. Step 2: Convert to fraction form
    164,619,008.10/246,928,512.15 = 137,834,381.70/x
  3. Step 3: Cross multiply
    164,619,008.10x = 246,928,512.15 × 137,834,381.70
  4. Step 4: Simplify right side
    164,619,008.10x = 34,035,238,796,296,184
  5. Step 5: Solve for x
    x = 34,035,238,796,296,184/164,619,008.10
  6. Step 6: Final answer
    x = 206,751,572.55

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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.