Home / 369,866,937.24-510,222,857.16-228,693,028.68

Finding the Fourth Proportional to 369,866,937.24, 510,222,857.16 and 228,693,028.68

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Solution

The fourth proportional to 369,866,937.24, 510,222,857.16 and 228,693,028.68 is: 315,476,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,866,937.24 : 510,222,857.16 = 228,693,028.68 : x
  2. Step 2: Convert to fraction form
    369,866,937.24/510,222,857.16 = 228,693,028.68/x
  3. Step 3: Cross multiply
    369,866,937.24x = 510,222,857.16 × 228,693,028.68
  4. Step 4: Simplify right side
    369,866,937.24x = 116,684,410,505,683,440
  5. Step 5: Solve for x
    x = 116,684,410,505,683,440/369,866,937.24
  6. Step 6: Final answer
    x = 315,476,726.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.