Home / 277,223,518.99-382,571,479.52-153,466,262.83

Finding the Fourth Proportional to 277,223,518.99, 382,571,479.52 and 153,466,262.83

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Solution

The fourth proportional to 277,223,518.99, 382,571,479.52 and 153,466,262.83 is: 211,785,116.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,223,518.99 : 382,571,479.52 = 153,466,262.83 : x
  2. Step 2: Convert to fraction form
    277,223,518.99/382,571,479.52 = 153,466,262.83/x
  3. Step 3: Cross multiply
    277,223,518.99x = 382,571,479.52 × 153,466,262.83
  4. Step 4: Simplify right side
    277,223,518.99x = 58,711,815,227,278,288
  5. Step 5: Solve for x
    x = 58,711,815,227,278,288/277,223,518.99
  6. Step 6: Final answer
    x = 211,785,116.36

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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.