Home / 205,883,502.99-284,048,205.21-131,587,551.69

Finding the Fourth Proportional to 205,883,502.99, 284,048,205.21 and 131,587,551.69

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Solution

The fourth proportional to 205,883,502.99, 284,048,205.21 and 131,587,551.69 is: 181,545,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,883,502.99 : 284,048,205.21 = 131,587,551.69 : x
  2. Step 2: Convert to fraction form
    205,883,502.99/284,048,205.21 = 131,587,551.69/x
  3. Step 3: Cross multiply
    205,883,502.99x = 284,048,205.21 × 131,587,551.69
  4. Step 4: Simplify right side
    205,883,502.99x = 37,377,207,885,522,600
  5. Step 5: Solve for x
    x = 37,377,207,885,522,600/205,883,502.99
  6. Step 6: Final answer
    x = 181,545,424.20

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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.