Home / 150,317,639.52-225,421,155.31-51,924,308.64

Finding the Fourth Proportional to 150,317,639.52, 225,421,155.31 and 51,924,308.64

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Solution

The fourth proportional to 150,317,639.52, 225,421,155.31 and 51,924,308.64 is: 77,867,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,317,639.52 : 225,421,155.31 = 51,924,308.64 : x
  2. Step 2: Convert to fraction form
    150,317,639.52/225,421,155.31 = 51,924,308.64/x
  3. Step 3: Cross multiply
    150,317,639.52x = 225,421,155.31 × 51,924,308.64
  4. Step 4: Simplify right side
    150,317,639.52x = 11,704,837,642,301,816
  5. Step 5: Solve for x
    x = 11,704,837,642,301,816/150,317,639.52
  6. Step 6: Final answer
    x = 77,867,359.28

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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.