Home / 151,131,746.19-226,686,685.80-47,530,587.33

Finding the Fourth Proportional to 151,131,746.19, 226,686,685.80 and 47,530,587.33

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Solution

The fourth proportional to 151,131,746.19, 226,686,685.80 and 47,530,587.33 is: 71,292,442.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,131,746.19 : 226,686,685.80 = 47,530,587.33 : x
  2. Step 2: Convert to fraction form
    151,131,746.19/226,686,685.80 = 47,530,587.33/x
  3. Step 3: Cross multiply
    151,131,746.19x = 226,686,685.80 × 47,530,587.33
  4. Step 4: Simplify right side
    151,131,746.19x = 10,774,551,315,965,172
  5. Step 5: Solve for x
    x = 10,774,551,315,965,172/151,131,746.19
  6. Step 6: Final answer
    x = 71,292,442.44

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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.