Home / 243,861,677.68-336,808,416.72-160,601,998

Finding the Fourth Proportional to 243,861,677.68, 336,808,416.72 and 160,601,998

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Solution

The fourth proportional to 243,861,677.68, 336,808,416.72 and 160,601,998 is: 221,814,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,861,677.68 : 336,808,416.72 = 160,601,998 : x
  2. Step 2: Convert to fraction form
    243,861,677.68/336,808,416.72 = 160,601,998/x
  3. Step 3: Cross multiply
    243,861,677.68x = 336,808,416.72 × 160,601,998
  4. Step 4: Simplify right side
    243,861,677.68x = 54,092,104,668,448,608
  5. Step 5: Solve for x
    x = 54,092,104,668,448,608/243,861,677.68
  6. Step 6: Final answer
    x = 221,814,699.15

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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.