Home / 293,857,969.74-440,786,889.01-107,125,912.07

Finding the Fourth Proportional to 293,857,969.74, 440,786,889.01 and 107,125,912.07

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Solution

The fourth proportional to 293,857,969.74, 440,786,889.01 and 107,125,912.07 is: 160,688,844.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,857,969.74 : 440,786,889.01 = 107,125,912.07 : x
  2. Step 2: Convert to fraction form
    293,857,969.74/440,786,889.01 = 107,125,912.07/x
  3. Step 3: Cross multiply
    293,857,969.74x = 440,786,889.01 × 107,125,912.07
  4. Step 4: Simplify right side
    293,857,969.74x = 47,219,697,512,518,552
  5. Step 5: Solve for x
    x = 47,219,697,512,518,552/293,857,969.74
  6. Step 6: Final answer
    x = 160,688,844.18

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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.