Home / 472,393,068.20-708,589,602.30-414,997,440.20

Finding the Fourth Proportional to 472,393,068.20, 708,589,602.30 and 414,997,440.20

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Solution

The fourth proportional to 472,393,068.20, 708,589,602.30 and 414,997,440.20 is: 622,496,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,068.20 : 708,589,602.30 = 414,997,440.20 : x
  2. Step 2: Convert to fraction form
    472,393,068.20/708,589,602.30 = 414,997,440.20/x
  3. Step 3: Cross multiply
    472,393,068.20x = 708,589,602.30 × 414,997,440.20
  4. Step 4: Simplify right side
    472,393,068.20x = 294,062,871,106,836,032
  5. Step 5: Solve for x
    x = 294,062,871,106,836,032/472,393,068.20
  6. Step 6: Final answer
    x = 622,496,160.30

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Double scale
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Similar ratio
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1.5x scale

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.