Home / 165,872,994-248,808,602.92-43,051,221.60

Finding the Fourth Proportional to 165,872,994, 248,808,602.92 and 43,051,221.60

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Solution

The fourth proportional to 165,872,994, 248,808,602.92 and 43,051,221.60 is: 64,576,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,872,994 : 248,808,602.92 = 43,051,221.60 : x
  2. Step 2: Convert to fraction form
    165,872,994/248,808,602.92 = 43,051,221.60/x
  3. Step 3: Cross multiply
    165,872,994x = 248,808,602.92 × 43,051,221.60
  4. Step 4: Simplify right side
    165,872,994x = 10,711,514,300,295,326
  5. Step 5: Solve for x
    x = 10,711,514,300,295,326/165,872,994
  6. Step 6: Final answer
    x = 64,576,601.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.