Home / 904,717,908.92-1,356,299,640.88-314,431,464.24

Finding the Fourth Proportional to 904,717,908.92, 1,356,299,640.88 and 314,431,464.24

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Solution

The fourth proportional to 904,717,908.92, 1,356,299,640.88 and 314,431,464.24 is: 471,377,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,717,908.92 : 1,356,299,640.88 = 314,431,464.24 : x
  2. Step 2: Convert to fraction form
    904,717,908.92/1,356,299,640.88 = 314,431,464.24/x
  3. Step 3: Cross multiply
    904,717,908.92x = 1,356,299,640.88 × 314,431,464.24
  4. Step 4: Simplify right side
    904,717,908.92x = 426,463,282,030,084,608
  5. Step 5: Solve for x
    x = 426,463,282,030,084,608/904,717,908.92
  6. Step 6: Final answer
    x = 471,377,075.47

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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.