Home / 202,246,384.50-279,100,006.32-109,426,892.40

Finding the Fourth Proportional to 202,246,384.50, 279,100,006.32 and 109,426,892.40

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Solution

The fourth proportional to 202,246,384.50, 279,100,006.32 and 109,426,892.40 is: 151,009,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,246,384.50 : 279,100,006.32 = 109,426,892.40 : x
  2. Step 2: Convert to fraction form
    202,246,384.50/279,100,006.32 = 109,426,892.40/x
  3. Step 3: Cross multiply
    202,246,384.50x = 279,100,006.32 × 109,426,892.40
  4. Step 4: Simplify right side
    202,246,384.50x = 30,541,046,360,417,960
  5. Step 5: Solve for x
    x = 30,541,046,360,417,960/202,246,384.50
  6. Step 6: Final answer
    x = 151,009,109.19

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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.