Home / 560,998,727.46-774,163,393.29-313,482,115.62

Finding the Fourth Proportional to 560,998,727.46, 774,163,393.29 and 313,482,115.62

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Solution

The fourth proportional to 560,998,727.46, 774,163,393.29 and 313,482,115.62 is: 432,597,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,998,727.46 : 774,163,393.29 = 313,482,115.62 : x
  2. Step 2: Convert to fraction form
    560,998,727.46/774,163,393.29 = 313,482,115.62/x
  3. Step 3: Cross multiply
    560,998,727.46x = 774,163,393.29 × 313,482,115.62
  4. Step 4: Simplify right side
    560,998,727.46x = 242,686,378,364,107,296
  5. Step 5: Solve for x
    x = 242,686,378,364,107,296/560,998,727.46
  6. Step 6: Final answer
    x = 432,597,021.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.