Home / 203,273,215.04-280,516,426.08-110,454,006.08

Finding the Fourth Proportional to 203,273,215.04, 280,516,426.08 and 110,454,006.08

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Solution

The fourth proportional to 203,273,215.04, 280,516,426.08 and 110,454,006.08 is: 152,426,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,273,215.04 : 280,516,426.08 = 110,454,006.08 : x
  2. Step 2: Convert to fraction form
    203,273,215.04/280,516,426.08 = 110,454,006.08/x
  3. Step 3: Cross multiply
    203,273,215.04x = 280,516,426.08 × 110,454,006.08
  4. Step 4: Simplify right side
    203,273,215.04x = 30,984,163,031,780,188
  5. Step 5: Solve for x
    x = 30,984,163,031,780,188/203,273,215.04
  6. Step 6: Final answer
    x = 152,426,196.56

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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.