Home / 495,412,058.80-743,118,088.20-204,129,246.70

Finding the Fourth Proportional to 495,412,058.80, 743,118,088.20 and 204,129,246.70

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Solution

The fourth proportional to 495,412,058.80, 743,118,088.20 and 204,129,246.70 is: 306,193,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,412,058.80 : 743,118,088.20 = 204,129,246.70 : x
  2. Step 2: Convert to fraction form
    495,412,058.80/743,118,088.20 = 204,129,246.70/x
  3. Step 3: Cross multiply
    495,412,058.80x = 743,118,088.20 × 204,129,246.70
  4. Step 4: Simplify right side
    495,412,058.80x = 151,692,135,553,410,144
  5. Step 5: Solve for x
    x = 151,692,135,553,410,144/495,412,058.80
  6. Step 6: Final answer
    x = 306,193,870.05

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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.