Home / 246,552,369.21-340,147,606.23-140,711,665.32

Finding the Fourth Proportional to 246,552,369.21, 340,147,606.23 and 140,711,665.32

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Solution

The fourth proportional to 246,552,369.21, 340,147,606.23 and 140,711,665.32 is: 194,128,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,552,369.21 : 340,147,606.23 = 140,711,665.32 : x
  2. Step 2: Convert to fraction form
    246,552,369.21/340,147,606.23 = 140,711,665.32/x
  3. Step 3: Cross multiply
    246,552,369.21x = 340,147,606.23 × 140,711,665.32
  4. Step 4: Simplify right side
    246,552,369.21x = 47,862,736,127,234,904
  5. Step 5: Solve for x
    x = 47,862,736,127,234,904/246,552,369.21
  6. Step 6: Final answer
    x = 194,128,072.18

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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.