Home / 501,256,066.91-751,883,066.53-282,807,243.59

Finding the Fourth Proportional to 501,256,066.91, 751,883,066.53 and 282,807,243.59

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Solution

The fourth proportional to 501,256,066.91, 751,883,066.53 and 282,807,243.59 is: 424,210,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,256,066.91 : 751,883,066.53 = 282,807,243.59 : x
  2. Step 2: Convert to fraction form
    501,256,066.91/751,883,066.53 = 282,807,243.59/x
  3. Step 3: Cross multiply
    501,256,066.91x = 751,883,066.53 × 282,807,243.59
  4. Step 4: Simplify right side
    501,256,066.91x = 212,637,977,542,879,456
  5. Step 5: Solve for x
    x = 212,637,977,542,879,456/501,256,066.91
  6. Step 6: Final answer
    x = 424,210,282.09

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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.