Home / 621,426,670.44-932,262,801.12-227,957,151.12

Finding the Fourth Proportional to 621,426,670.44, 932,262,801.12 and 227,957,151.12

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Solution

The fourth proportional to 621,426,670.44, 932,262,801.12 and 227,957,151.12 is: 341,980,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,426,670.44 : 932,262,801.12 = 227,957,151.12 : x
  2. Step 2: Convert to fraction form
    621,426,670.44/932,262,801.12 = 227,957,151.12/x
  3. Step 3: Cross multiply
    621,426,670.44x = 932,262,801.12 × 227,957,151.12
  4. Step 4: Simplify right side
    621,426,670.44x = 212,515,972,238,466,336
  5. Step 5: Solve for x
    x = 212,515,972,238,466,336/621,426,670.44
  6. Step 6: Final answer
    x = 341,980,771.58

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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.