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Finding the Fourth Proportional to 56,133,600.30, 84,200,400.45 and 56,133,600.30

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Solution

The fourth proportional to 56,133,600.30, 84,200,400.45 and 56,133,600.30 is: 84,200,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,600.30 : 84,200,400.45 = 56,133,600.30 : x
  2. Step 2: Convert to fraction form
    56,133,600.30/84,200,400.45 = 56,133,600.30/x
  3. Step 3: Cross multiply
    56,133,600.30x = 84,200,400.45 × 56,133,600.30
  4. Step 4: Simplify right side
    56,133,600.30x = 4,726,471,623,960,240
  5. Step 5: Solve for x
    x = 4,726,471,623,960,240/56,133,600.30
  6. Step 6: Final answer
    x = 84,200,400.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.