Home / 179,702,584.56-247,989,614.04-101,402,731.44

Finding the Fourth Proportional to 179,702,584.56, 247,989,614.04 and 101,402,731.44

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Solution

The fourth proportional to 179,702,584.56, 247,989,614.04 and 101,402,731.44 is: 139,935,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,702,584.56 : 247,989,614.04 = 101,402,731.44 : x
  2. Step 2: Convert to fraction form
    179,702,584.56/247,989,614.04 = 101,402,731.44/x
  3. Step 3: Cross multiply
    179,702,584.56x = 247,989,614.04 × 101,402,731.44
  4. Step 4: Simplify right side
    179,702,584.56x = 25,146,824,232,407,372
  5. Step 5: Solve for x
    x = 25,146,824,232,407,372/179,702,584.56
  6. Step 6: Final answer
    x = 139,935,796.10

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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.