Home / 432,412,755.35-649,653,890.35-277,270,522.01

Finding the Fourth Proportional to 432,412,755.35, 649,653,890.35 and 277,270,522.01

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Solution

The fourth proportional to 432,412,755.35, 649,653,890.35 and 277,270,522.01 is: 416,569,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,412,755.35 : 649,653,890.35 = 277,270,522.01 : x
  2. Step 2: Convert to fraction form
    432,412,755.35/649,653,890.35 = 277,270,522.01/x
  3. Step 3: Cross multiply
    432,412,755.35x = 649,653,890.35 × 277,270,522.01
  4. Step 4: Simplify right side
    432,412,755.35x = 180,129,873,300,368,768
  5. Step 5: Solve for x
    x = 180,129,873,300,368,768/432,412,755.35
  6. Step 6: Final answer
    x = 416,569,287.27

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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.