Home / 277,223,523.76-382,571,486.08-153,466,267.60

Finding the Fourth Proportional to 277,223,523.76, 382,571,486.08 and 153,466,267.60

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Solution

The fourth proportional to 277,223,523.76, 382,571,486.08 and 153,466,267.60 is: 211,785,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,223,523.76 : 382,571,486.08 = 153,466,267.60 : x
  2. Step 2: Convert to fraction form
    277,223,523.76/382,571,486.08 = 153,466,267.60/x
  3. Step 3: Cross multiply
    277,223,523.76x = 382,571,486.08 × 153,466,267.60
  4. Step 4: Simplify right side
    277,223,523.76x = 58,711,818,058,882,952
  5. Step 5: Solve for x
    x = 58,711,818,058,882,952/277,223,523.76
  6. Step 6: Final answer
    x = 211,785,122.93

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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.