Home / 200,929,093.70-301,393,640.55-155,579,461.70

Finding the Fourth Proportional to 200,929,093.70, 301,393,640.55 and 155,579,461.70

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Solution

The fourth proportional to 200,929,093.70, 301,393,640.55 and 155,579,461.70 is: 233,369,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,929,093.70 : 301,393,640.55 = 155,579,461.70 : x
  2. Step 2: Convert to fraction form
    200,929,093.70/301,393,640.55 = 155,579,461.70/x
  3. Step 3: Cross multiply
    200,929,093.70x = 301,393,640.55 × 155,579,461.70
  4. Step 4: Simplify right side
    200,929,093.70x = 46,890,660,356,572,288
  5. Step 5: Solve for x
    x = 46,890,660,356,572,288/200,929,093.70
  6. Step 6: Final answer
    x = 233,369,192.55

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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.