Home / 608,850,502.32-913,273,178.74-220,582,300.08

Finding the Fourth Proportional to 608,850,502.32, 913,273,178.74 and 220,582,300.08

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Solution

The fourth proportional to 608,850,502.32, 913,273,178.74 and 220,582,300.08 is: 330,872,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,850,502.32 : 913,273,178.74 = 220,582,300.08 : x
  2. Step 2: Convert to fraction form
    608,850,502.32/913,273,178.74 = 220,582,300.08/x
  3. Step 3: Cross multiply
    608,850,502.32x = 913,273,178.74 × 220,582,300.08
  4. Step 4: Simplify right side
    608,850,502.32x = 201,451,898,367,842,176
  5. Step 5: Solve for x
    x = 201,451,898,367,842,176/608,850,502.32
  6. Step 6: Final answer
    x = 330,872,517.31

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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.