Home / 147,310,733.50-221,003,633.27-43,683,724.32

Finding the Fourth Proportional to 147,310,733.50, 221,003,633.27 and 43,683,724.32

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Solution

The fourth proportional to 147,310,733.50, 221,003,633.27 and 43,683,724.32 is: 65,536,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,310,733.50 : 221,003,633.27 = 43,683,724.32 : x
  2. Step 2: Convert to fraction form
    147,310,733.50/221,003,633.27 = 43,683,724.32/x
  3. Step 3: Cross multiply
    147,310,733.50x = 221,003,633.27 × 43,683,724.32
  4. Step 4: Simplify right side
    147,310,733.50x = 9,654,261,789,485,060
  5. Step 5: Solve for x
    x = 9,654,261,789,485,060/147,310,733.50
  6. Step 6: Final answer
    x = 65,536,716.57

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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.