Home / 202,880,547.20-279,951,535.22-113,577,381.48

Finding the Fourth Proportional to 202,880,547.20, 279,951,535.22 and 113,577,381.48

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Solution

The fourth proportional to 202,880,547.20, 279,951,535.22 and 113,577,381.48 is: 156,723,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,880,547.20 : 279,951,535.22 = 113,577,381.48 : x
  2. Step 2: Convert to fraction form
    202,880,547.20/279,951,535.22 = 113,577,381.48/x
  3. Step 3: Cross multiply
    202,880,547.20x = 279,951,535.22 × 113,577,381.48
  4. Step 4: Simplify right side
    202,880,547.20x = 31,796,162,311,593,600
  5. Step 5: Solve for x
    x = 31,796,162,311,593,600/202,880,547.20
  6. Step 6: Final answer
    x = 156,723,563.45

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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.