Home / 339,679,148.16-508,852,842.12-176,024,258.28

Finding the Fourth Proportional to 339,679,148.16, 508,852,842.12 and 176,024,258.28

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Solution

The fourth proportional to 339,679,148.16, 508,852,842.12 and 176,024,258.28 is: 263,691,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,679,148.16 : 508,852,842.12 = 176,024,258.28 : x
  2. Step 2: Convert to fraction form
    339,679,148.16/508,852,842.12 = 176,024,258.28/x
  3. Step 3: Cross multiply
    339,679,148.16x = 508,852,842.12 × 176,024,258.28
  4. Step 4: Simplify right side
    339,679,148.16x = 89,570,444,107,842,944
  5. Step 5: Solve for x
    x = 89,570,444,107,842,944/339,679,148.16
  6. Step 6: Final answer
    x = 263,691,323.39

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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.