Home / 266,062,999.05-364,500,215.56-256,115,438.43

Finding the Fourth Proportional to 266,062,999.05, 364,500,215.56 and 256,115,438.43

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Solution

The fourth proportional to 266,062,999.05, 364,500,215.56 and 256,115,438.43 is: 350,872,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,062,999.05 : 364,500,215.56 = 256,115,438.43 : x
  2. Step 2: Convert to fraction form
    266,062,999.05/364,500,215.56 = 256,115,438.43/x
  3. Step 3: Cross multiply
    266,062,999.05x = 364,500,215.56 × 256,115,438.43
  4. Step 4: Simplify right side
    266,062,999.05x = 93,354,132,514,698,336
  5. Step 5: Solve for x
    x = 93,354,132,514,698,336/266,062,999.05
  6. Step 6: Final answer
    x = 350,872,285.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.