Home / 442,974,944.49-611,311,838.04-244,740,998.49

Finding the Fourth Proportional to 442,974,944.49, 611,311,838.04 and 244,740,998.49

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Solution

The fourth proportional to 442,974,944.49, 611,311,838.04 and 244,740,998.49 is: 337,746,121.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,974,944.49 : 611,311,838.04 = 244,740,998.49 : x
  2. Step 2: Convert to fraction form
    442,974,944.49/611,311,838.04 = 244,740,998.49/x
  3. Step 3: Cross multiply
    442,974,944.49x = 611,311,838.04 × 244,740,998.49
  4. Step 4: Simplify right side
    442,974,944.49x = 149,613,069,630,666,752
  5. Step 5: Solve for x
    x = 149,613,069,630,666,752/442,974,944.49
  6. Step 6: Final answer
    x = 337,746,121.97

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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.