Home / 464,919,080.80-697,378,621.20-260,845,736.80

Finding the Fourth Proportional to 464,919,080.80, 697,378,621.20 and 260,845,736.80

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Solution

The fourth proportional to 464,919,080.80, 697,378,621.20 and 260,845,736.80 is: 391,268,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,919,080.80 : 697,378,621.20 = 260,845,736.80 : x
  2. Step 2: Convert to fraction form
    464,919,080.80/697,378,621.20 = 260,845,736.80/x
  3. Step 3: Cross multiply
    464,919,080.80x = 697,378,621.20 × 260,845,736.80
  4. Step 4: Simplify right side
    464,919,080.80x = 181,908,240,275,482,112
  5. Step 5: Solve for x
    x = 181,908,240,275,482,112/464,919,080.80
  6. Step 6: Final answer
    x = 391,268,605.20

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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.