Home / 204,998,727.76-307,575,159.83-122,048,344.22

Finding the Fourth Proportional to 204,998,727.76, 307,575,159.83 and 122,048,344.22

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Solution

The fourth proportional to 204,998,727.76, 307,575,159.83 and 122,048,344.22 is: 183,118,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,998,727.76 : 307,575,159.83 = 122,048,344.22 : x
  2. Step 2: Convert to fraction form
    204,998,727.76/307,575,159.83 = 122,048,344.22/x
  3. Step 3: Cross multiply
    204,998,727.76x = 307,575,159.83 × 122,048,344.22
  4. Step 4: Simplify right side
    204,998,727.76x = 37,539,038,980,453,352
  5. Step 5: Solve for x
    x = 37,539,038,980,453,352/204,998,727.76
  6. Step 6: Final answer
    x = 183,118,399.76

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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.