Home / 585,025,624.80-877,538,437.20-196,719,400.80

Finding the Fourth Proportional to 585,025,624.80, 877,538,437.20 and 196,719,400.80

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Solution

The fourth proportional to 585,025,624.80, 877,538,437.20 and 196,719,400.80 is: 295,079,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,025,624.80 : 877,538,437.20 = 196,719,400.80 : x
  2. Step 2: Convert to fraction form
    585,025,624.80/877,538,437.20 = 196,719,400.80/x
  3. Step 3: Cross multiply
    585,025,624.80x = 877,538,437.20 × 196,719,400.80
  4. Step 4: Simplify right side
    585,025,624.80x = 172,628,835,544,952,448
  5. Step 5: Solve for x
    x = 172,628,835,544,952,448/585,025,624.80
  6. Step 6: Final answer
    x = 295,079,101.20

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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.