Home / 304,566,517.52-420,306,905.51-165,337,279.23

Finding the Fourth Proportional to 304,566,517.52, 420,306,905.51 and 165,337,279.23

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Solution

The fourth proportional to 304,566,517.52, 420,306,905.51 and 165,337,279.23 is: 228,168,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,566,517.52 : 420,306,905.51 = 165,337,279.23 : x
  2. Step 2: Convert to fraction form
    304,566,517.52/420,306,905.51 = 165,337,279.23/x
  3. Step 3: Cross multiply
    304,566,517.52x = 420,306,905.51 × 165,337,279.23
  4. Step 4: Simplify right side
    304,566,517.52x = 69,492,400,198,604,088
  5. Step 5: Solve for x
    x = 69,492,400,198,604,088/304,566,517.52
  6. Step 6: Final answer
    x = 228,168,220.08

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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.