Home / 324,697,844.40-487,115,681.40-106,332,056.88

Finding the Fourth Proportional to 324,697,844.40, 487,115,681.40 and 106,332,056.88

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Solution

The fourth proportional to 324,697,844.40, 487,115,681.40 and 106,332,056.88 is: 159,520,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,697,844.40 : 487,115,681.40 = 106,332,056.88 : x
  2. Step 2: Convert to fraction form
    324,697,844.40/487,115,681.40 = 106,332,056.88/x
  3. Step 3: Cross multiply
    324,697,844.40x = 487,115,681.40 × 106,332,056.88
  4. Step 4: Simplify right side
    324,697,844.40x = 51,796,012,341,764,752
  5. Step 5: Solve for x
    x = 51,796,012,341,764,752/324,697,844.40
  6. Step 6: Final answer
    x = 159,520,653.54

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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.