Home / 147,310,734-221,003,634.02-43,683,724.82

Finding the Fourth Proportional to 147,310,734, 221,003,634.02 and 43,683,724.82

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Solution

The fourth proportional to 147,310,734, 221,003,634.02 and 43,683,724.82 is: 65,536,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,310,734 : 221,003,634.02 = 43,683,724.82 : x
  2. Step 2: Convert to fraction form
    147,310,734/221,003,634.02 = 43,683,724.82/x
  3. Step 3: Cross multiply
    147,310,734x = 221,003,634.02 × 43,683,724.82
  4. Step 4: Simplify right side
    147,310,734x = 9,654,261,931,426,232
  5. Step 5: Solve for x
    x = 9,654,261,931,426,232/147,310,734
  6. Step 6: Final answer
    x = 65,536,717.31

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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.