Home / 206,736,724.20-285,302,764.96-113,923,210.70

Finding the Fourth Proportional to 206,736,724.20, 285,302,764.96 and 113,923,210.70

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Solution

The fourth proportional to 206,736,724.20, 285,302,764.96 and 113,923,210.70 is: 157,217,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,736,724.20 : 285,302,764.96 = 113,923,210.70 : x
  2. Step 2: Convert to fraction form
    206,736,724.20/285,302,764.96 = 113,923,210.70/x
  3. Step 3: Cross multiply
    206,736,724.20x = 285,302,764.96 × 113,923,210.70
  4. Step 4: Simplify right side
    206,736,724.20x = 32,502,607,005,830,656
  5. Step 5: Solve for x
    x = 32,502,607,005,830,656/206,736,724.20
  6. Step 6: Final answer
    x = 157,217,384.24

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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.