Home / 541,346,805.75-812,195,085.80-250,404,780.27

Finding the Fourth Proportional to 541,346,805.75, 812,195,085.80 and 250,404,780.27

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Solution

The fourth proportional to 541,346,805.75, 812,195,085.80 and 250,404,780.27 is: 375,688,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,346,805.75 : 812,195,085.80 = 250,404,780.27 : x
  2. Step 2: Convert to fraction form
    541,346,805.75/812,195,085.80 = 250,404,780.27/x
  3. Step 3: Cross multiply
    541,346,805.75x = 812,195,085.80 × 250,404,780.27
  4. Step 4: Simplify right side
    541,346,805.75x = 203,377,531,994,870,784
  5. Step 5: Solve for x
    x = 203,377,531,994,870,784/541,346,805.75
  6. Step 6: Final answer
    x = 375,688,061.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.