Home / 178,519,322.82-246,348,372.96-99,139,424.34

Finding the Fourth Proportional to 178,519,322.82, 246,348,372.96 and 99,139,424.34

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Solution

The fourth proportional to 178,519,322.82, 246,348,372.96 and 99,139,424.34 is: 136,807,800.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,519,322.82 : 246,348,372.96 = 99,139,424.34 : x
  2. Step 2: Convert to fraction form
    178,519,322.82/246,348,372.96 = 99,139,424.34/x
  3. Step 3: Cross multiply
    178,519,322.82x = 246,348,372.96 × 99,139,424.34
  4. Step 4: Simplify right side
    178,519,322.82x = 24,422,835,882,350,024
  5. Step 5: Solve for x
    x = 24,422,835,882,350,024/178,519,322.82
  6. Step 6: Final answer
    x = 136,807,800.39

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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.