Home / 277,223,523.74-382,571,486.07-153,466,267.58

Finding the Fourth Proportional to 277,223,523.74, 382,571,486.07 and 153,466,267.58

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Solution

The fourth proportional to 277,223,523.74, 382,571,486.07 and 153,466,267.58 is: 211,785,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,223,523.74 : 382,571,486.07 = 153,466,267.58 : x
  2. Step 2: Convert to fraction form
    277,223,523.74/382,571,486.07 = 153,466,267.58/x
  3. Step 3: Cross multiply
    277,223,523.74x = 382,571,486.07 × 153,466,267.58
  4. Step 4: Simplify right side
    277,223,523.74x = 58,711,818,049,696,864
  5. Step 5: Solve for x
    x = 58,711,818,049,696,864/277,223,523.74
  6. Step 6: Final answer
    x = 211,785,122.91

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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.