Home / 277,223,521.74-382,571,483.31-153,466,265.58

Finding the Fourth Proportional to 277,223,521.74, 382,571,483.31 and 153,466,265.58

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Solution

The fourth proportional to 277,223,521.74, 382,571,483.31 and 153,466,265.58 is: 211,785,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,223,521.74 : 382,571,483.31 = 153,466,265.58 : x
  2. Step 2: Convert to fraction form
    277,223,521.74/382,571,483.31 = 153,466,265.58/x
  3. Step 3: Cross multiply
    277,223,521.74x = 382,571,483.31 × 153,466,265.58
  4. Step 4: Simplify right side
    277,223,521.74x = 58,711,816,860,987,000
  5. Step 5: Solve for x
    x = 58,711,816,860,987,000/277,223,521.74
  6. Step 6: Final answer
    x = 211,785,120.15

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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.