Home / 266,248,840.42-367,459,899.67-153,216,009.27

Finding the Fourth Proportional to 266,248,840.42, 367,459,899.67 and 153,216,009.27

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Solution

The fourth proportional to 266,248,840.42, 367,459,899.67 and 153,216,009.27 is: 211,459,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,248,840.42 : 367,459,899.67 = 153,216,009.27 : x
  2. Step 2: Convert to fraction form
    266,248,840.42/367,459,899.67 = 153,216,009.27/x
  3. Step 3: Cross multiply
    266,248,840.42x = 367,459,899.67 × 153,216,009.27
  4. Step 4: Simplify right side
    266,248,840.42x = 56,300,739,394,383,512
  5. Step 5: Solve for x
    x = 56,300,739,394,383,512/266,248,840.42
  6. Step 6: Final answer
    x = 211,459,097.08

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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.