Home / 178,519,321.82-246,348,371.58-99,139,423.34

Finding the Fourth Proportional to 178,519,321.82, 246,348,371.58 and 99,139,423.34

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Solution

The fourth proportional to 178,519,321.82, 246,348,371.58 and 99,139,423.34 is: 136,807,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,519,321.82 : 246,348,371.58 = 99,139,423.34 : x
  2. Step 2: Convert to fraction form
    178,519,321.82/246,348,371.58 = 99,139,423.34/x
  3. Step 3: Cross multiply
    178,519,321.82x = 246,348,371.58 × 99,139,423.34
  4. Step 4: Simplify right side
    178,519,321.82x = 24,422,835,499,189,248
  5. Step 5: Solve for x
    x = 24,422,835,499,189,248/178,519,321.82
  6. Step 6: Final answer
    x = 136,807,799.01

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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.