Home / 475,346,528.70-713,019,793.05-217,066,202.70

Finding the Fourth Proportional to 475,346,528.70, 713,019,793.05 and 217,066,202.70

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Solution

The fourth proportional to 475,346,528.70, 713,019,793.05 and 217,066,202.70 is: 325,599,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,346,528.70 : 713,019,793.05 = 217,066,202.70 : x
  2. Step 2: Convert to fraction form
    475,346,528.70/713,019,793.05 = 217,066,202.70/x
  3. Step 3: Cross multiply
    475,346,528.70x = 713,019,793.05 × 217,066,202.70
  4. Step 4: Simplify right side
    475,346,528.70x = 154,772,498,927,303,328
  5. Step 5: Solve for x
    x = 154,772,498,927,303,328/475,346,528.70
  6. Step 6: Final answer
    x = 325,599,304.05

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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.