Home / 348,000,409.50-480,123,039.06-197,276,906.31

Finding the Fourth Proportional to 348,000,409.50, 480,123,039.06 and 197,276,906.31

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Solution

The fourth proportional to 348,000,409.50, 480,123,039.06 and 197,276,906.31 is: 272,175,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,000,409.50 : 480,123,039.06 = 197,276,906.31 : x
  2. Step 2: Convert to fraction form
    348,000,409.50/480,123,039.06 = 197,276,906.31/x
  3. Step 3: Cross multiply
    348,000,409.50x = 480,123,039.06 × 197,276,906.31
  4. Step 4: Simplify right side
    348,000,409.50x = 94,717,187,793,912,096
  5. Step 5: Solve for x
    x = 94,717,187,793,912,096/348,000,409.50
  6. Step 6: Final answer
    x = 272,175,506.72

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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.