Home / 501,256,078.52-751,883,084.21-282,807,255.47

Finding the Fourth Proportional to 501,256,078.52, 751,883,084.21 and 282,807,255.47

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Solution

The fourth proportional to 501,256,078.52, 751,883,084.21 and 282,807,255.47 is: 424,210,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,256,078.52 : 751,883,084.21 = 282,807,255.47 : x
  2. Step 2: Convert to fraction form
    501,256,078.52/751,883,084.21 = 282,807,255.47/x
  3. Step 3: Cross multiply
    501,256,078.52x = 751,883,084.21 × 282,807,255.47
  4. Step 4: Simplify right side
    501,256,078.52x = 212,637,991,476,696,576
  5. Step 5: Solve for x
    x = 212,637,991,476,696,576/501,256,078.52
  6. Step 6: Final answer
    x = 424,210,300.07

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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.