Home / 203,425,596.48-280,725,340.32-110,606,102.40

Finding the Fourth Proportional to 203,425,596.48, 280,725,340.32 and 110,606,102.40

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Solution

The fourth proportional to 203,425,596.48, 280,725,340.32 and 110,606,102.40 is: 152,635,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,425,596.48 : 280,725,340.32 = 110,606,102.40 : x
  2. Step 2: Convert to fraction form
    203,425,596.48/280,725,340.32 = 110,606,102.40/x
  3. Step 3: Cross multiply
    203,425,596.48x = 280,725,340.32 × 110,606,102.40
  4. Step 4: Simplify right side
    203,425,596.48x = 31,049,935,737,708,768
  5. Step 5: Solve for x
    x = 31,049,935,737,708,768/203,425,596.48
  6. Step 6: Final answer
    x = 152,635,343.22

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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.