Home / 348,000,385.52-480,123,005.92-197,276,882.33

Finding the Fourth Proportional to 348,000,385.52, 480,123,005.92 and 197,276,882.33

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Solution

The fourth proportional to 348,000,385.52, 480,123,005.92 and 197,276,882.33 is: 272,175,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,000,385.52 : 480,123,005.92 = 197,276,882.33 : x
  2. Step 2: Convert to fraction form
    348,000,385.52/480,123,005.92 = 197,276,882.33/x
  3. Step 3: Cross multiply
    348,000,385.52x = 480,123,005.92 × 197,276,882.33
  4. Step 4: Simplify right side
    348,000,385.52x = 94,717,169,743,512,864
  5. Step 5: Solve for x
    x = 94,717,169,743,512,864/348,000,385.52
  6. Step 6: Final answer
    x = 272,175,473.60

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1.5x scale

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.