Home / 239,823,200.47-359,769,116.46-73,840,749.31

Finding the Fourth Proportional to 239,823,200.47, 359,769,116.46 and 73,840,749.31

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Solution

The fourth proportional to 239,823,200.47, 359,769,116.46 and 73,840,749.31 is: 110,771,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,823,200.47 : 359,769,116.46 = 73,840,749.31 : x
  2. Step 2: Convert to fraction form
    239,823,200.47/359,769,116.46 = 73,840,749.31/x
  3. Step 3: Cross multiply
    239,823,200.47x = 359,769,116.46 × 73,840,749.31
  4. Step 4: Simplify right side
    239,823,200.47x = 26,565,621,138,003,052
  5. Step 5: Solve for x
    x = 26,565,621,138,003,052/239,823,200.47
  6. Step 6: Final answer
    x = 110,771,689.67

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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.