Home / 900,816,537.16-1,350,963,809.16-270,523,166.32

Finding the Fourth Proportional to 900,816,537.16, 1,350,963,809.16 and 270,523,166.32

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Solution

The fourth proportional to 900,816,537.16, 1,350,963,809.16 and 270,523,166.32 is: 405,706,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,816,537.16 : 1,350,963,809.16 = 270,523,166.32 : x
  2. Step 2: Convert to fraction form
    900,816,537.16/1,350,963,809.16 = 270,523,166.32/x
  3. Step 3: Cross multiply
    900,816,537.16x = 1,350,963,809.16 × 270,523,166.32
  4. Step 4: Simplify right side
    900,816,537.16x = 365,467,007,237,691,456
  5. Step 5: Solve for x
    x = 365,467,007,237,691,456/900,816,537.16
  6. Step 6: Final answer
    x = 405,706,369.90

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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.