Home / 475,341,338.20-713,012,007.30-217,061,012.20

Finding the Fourth Proportional to 475,341,338.20, 713,012,007.30 and 217,061,012.20

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Solution

The fourth proportional to 475,341,338.20, 713,012,007.30 and 217,061,012.20 is: 325,591,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,341,338.20 : 713,012,007.30 = 217,061,012.20 : x
  2. Step 2: Convert to fraction form
    475,341,338.20/713,012,007.30 = 217,061,012.20/x
  3. Step 3: Cross multiply
    475,341,338.20x = 713,012,007.30 × 217,061,012.20
  4. Step 4: Simplify right side
    475,341,338.20x = 154,767,108,015,291,776
  5. Step 5: Solve for x
    x = 154,767,108,015,291,776/475,341,338.20
  6. Step 6: Final answer
    x = 325,591,518.30

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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.