Home / 144,970,437.86-200,059,236.81-79,780,341.86

Finding the Fourth Proportional to 144,970,437.86, 200,059,236.81 and 79,780,341.86

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Solution

The fourth proportional to 144,970,437.86, 200,059,236.81 and 79,780,341.86 is: 110,096,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,437.86 : 200,059,236.81 = 79,780,341.86 : x
  2. Step 2: Convert to fraction form
    144,970,437.86/200,059,236.81 = 79,780,341.86/x
  3. Step 3: Cross multiply
    144,970,437.86x = 200,059,236.81 × 79,780,341.86
  4. Step 4: Simplify right side
    144,970,437.86x = 15,960,794,303,952,200
  5. Step 5: Solve for x
    x = 15,960,794,303,952,200/144,970,437.86
  6. Step 6: Final answer
    x = 110,096,889.68

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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.