Home / 509,577,220.44-764,358,149.43-229,260,173.36

Finding the Fourth Proportional to 509,577,220.44, 764,358,149.43 and 229,260,173.36

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Solution

The fourth proportional to 509,577,220.44, 764,358,149.43 and 229,260,173.36 is: 343,886,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,577,220.44 : 764,358,149.43 = 229,260,173.36 : x
  2. Step 2: Convert to fraction form
    509,577,220.44/764,358,149.43 = 229,260,173.36/x
  3. Step 3: Cross multiply
    509,577,220.44x = 764,358,149.43 × 229,260,173.36
  4. Step 4: Simplify right side
    509,577,220.44x = 175,236,881,843,628,768
  5. Step 5: Solve for x
    x = 175,236,881,843,628,768/509,577,220.44
  6. Step 6: Final answer
    x = 343,886,804.23

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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.