Home / 510,792,470.35-704,893,604.94-275,843,110.07

Finding the Fourth Proportional to 510,792,470.35, 704,893,604.94 and 275,843,110.07

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Solution

The fourth proportional to 510,792,470.35, 704,893,604.94 and 275,843,110.07 is: 380,663,489.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,792,470.35 : 704,893,604.94 = 275,843,110.07 : x
  2. Step 2: Convert to fraction form
    510,792,470.35/704,893,604.94 = 275,843,110.07/x
  3. Step 3: Cross multiply
    510,792,470.35x = 704,893,604.94 × 275,843,110.07
  4. Step 4: Simplify right side
    510,792,470.35x = 194,440,044,256,865,760
  5. Step 5: Solve for x
    x = 194,440,044,256,865,760/510,792,470.35
  6. Step 6: Final answer
    x = 380,663,489.66

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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.