Home / 219,591,151.22-329,291,045.58-73,997,574.86

Finding the Fourth Proportional to 219,591,151.22, 329,291,045.58 and 73,997,574.86

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Solution

The fourth proportional to 219,591,151.22, 329,291,045.58 and 73,997,574.86 is: 110,964,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,591,151.22 : 329,291,045.58 = 73,997,574.86 : x
  2. Step 2: Convert to fraction form
    219,591,151.22/329,291,045.58 = 73,997,574.86/x
  3. Step 3: Cross multiply
    219,591,151.22x = 329,291,045.58 × 73,997,574.86
  4. Step 4: Simplify right side
    219,591,151.22x = 24,366,738,797,134,440
  5. Step 5: Solve for x
    x = 24,366,738,797,134,440/219,591,151.22
  6. Step 6: Final answer
    x = 110,964,119.74

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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.