Home / 500,450,127.21-750,800,224.17-353,185,224.39

Finding the Fourth Proportional to 500,450,127.21, 750,800,224.17 and 353,185,224.39

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Solution

The fourth proportional to 500,450,127.21, 750,800,224.17 and 353,185,224.39 is: 529,866,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,450,127.21 : 750,800,224.17 = 353,185,224.39 : x
  2. Step 2: Convert to fraction form
    500,450,127.21/750,800,224.17 = 353,185,224.39/x
  3. Step 3: Cross multiply
    500,450,127.21x = 750,800,224.17 × 353,185,224.39
  4. Step 4: Simplify right side
    500,450,127.21x = 265,171,545,645,543,712
  5. Step 5: Solve for x
    x = 265,171,545,645,543,712/500,450,127.21
  6. Step 6: Final answer
    x = 529,866,077.01

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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.