Home / 317,396,269.20-437,967,188.64-176,248,299

Finding the Fourth Proportional to 317,396,269.20, 437,967,188.64 and 176,248,299

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Solution

The fourth proportional to 317,396,269.20, 437,967,188.64 and 176,248,299 is: 243,200,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,396,269.20 : 437,967,188.64 = 176,248,299 : x
  2. Step 2: Convert to fraction form
    317,396,269.20/437,967,188.64 = 176,248,299/x
  3. Step 3: Cross multiply
    317,396,269.20x = 437,967,188.64 × 176,248,299
  4. Step 4: Simplify right side
    317,396,269.20x = 77,190,972,015,612,128
  5. Step 5: Solve for x
    x = 77,190,972,015,612,128/317,396,269.20
  6. Step 6: Final answer
    x = 243,200,628.07

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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.