Home / 147,644,445.48-203,719,784.58-82,444,317.48

Finding the Fourth Proportional to 147,644,445.48, 203,719,784.58 and 82,444,317.48

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Solution

The fourth proportional to 147,644,445.48, 203,719,784.58 and 82,444,317.48 is: 113,756,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,644,445.48 : 203,719,784.58 = 82,444,317.48 : x
  2. Step 2: Convert to fraction form
    147,644,445.48/203,719,784.58 = 82,444,317.48/x
  3. Step 3: Cross multiply
    147,644,445.48x = 203,719,784.58 × 82,444,317.48
  4. Step 4: Simplify right side
    147,644,445.48x = 16,795,538,596,870,730
  5. Step 5: Solve for x
    x = 16,795,538,596,870,730/147,644,445.48
  6. Step 6: Final answer
    x = 113,756,657.37

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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.