Home / 266,248,814.73-367,459,864.22-153,215,983.59

Finding the Fourth Proportional to 266,248,814.73, 367,459,864.22 and 153,215,983.59

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Solution

The fourth proportional to 266,248,814.73, 367,459,864.22 and 153,215,983.59 is: 211,459,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,248,814.73 : 367,459,864.22 = 153,215,983.59 : x
  2. Step 2: Convert to fraction form
    266,248,814.73/367,459,864.22 = 153,215,983.59/x
  3. Step 3: Cross multiply
    266,248,814.73x = 367,459,864.22 × 153,215,983.59
  4. Step 4: Simplify right side
    266,248,814.73x = 56,300,724,526,315,152
  5. Step 5: Solve for x
    x = 56,300,724,526,315,152/266,248,814.73
  6. Step 6: Final answer
    x = 211,459,061.64

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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.