Home / 472,393,710.70-708,590,566.05-414,998,082.70

Finding the Fourth Proportional to 472,393,710.70, 708,590,566.05 and 414,998,082.70

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Solution

The fourth proportional to 472,393,710.70, 708,590,566.05 and 414,998,082.70 is: 622,497,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,710.70 : 708,590,566.05 = 414,998,082.70 : x
  2. Step 2: Convert to fraction form
    472,393,710.70/708,590,566.05 = 414,998,082.70/x
  3. Step 3: Cross multiply
    472,393,710.70x = 708,590,566.05 × 414,998,082.70
  4. Step 4: Simplify right side
    472,393,710.70x = 294,063,726,330,057,664
  5. Step 5: Solve for x
    x = 294,063,726,330,057,664/472,393,710.70
  6. Step 6: Final answer
    x = 622,497,124.05

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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.