Home / 367,500,564,019.20-551,250,846,028.80-308,727,440,947.20

Finding the Fourth Proportional to 367,500,564,019.20, 551,250,846,028.80 and 308,727,440,947.20

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Solution

The fourth proportional to 367,500,564,019.20, 551,250,846,028.80 and 308,727,440,947.20 is: 463,091,161,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,500,564,019.20 : 551,250,846,028.80 = 308,727,440,947.20 : x
  2. Step 2: Convert to fraction form
    367,500,564,019.20/551,250,846,028.80 = 308,727,440,947.20/x
  3. Step 3: Cross multiply
    367,500,564,019.20x = 551,250,846,028.80 × 308,727,440,947.20
  4. Step 4: Simplify right side
    367,500,564,019.20x = 170,186,263,014,450,403,475,456
  5. Step 5: Solve for x
    x = 170,186,263,014,450,403,475,456/367,500,564,019.20
  6. Step 6: Final answer
    x = 463,091,161,420.80

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1.5x scale

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.