Home / 168,291,701.40-252,437,552.10-150,151,848.60

Finding the Fourth Proportional to 168,291,701.40, 252,437,552.10 and 150,151,848.60

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Solution

The fourth proportional to 168,291,701.40, 252,437,552.10 and 150,151,848.60 is: 225,227,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,291,701.40 : 252,437,552.10 = 150,151,848.60 : x
  2. Step 2: Convert to fraction form
    168,291,701.40/252,437,552.10 = 150,151,848.60/x
  3. Step 3: Cross multiply
    168,291,701.40x = 252,437,552.10 × 150,151,848.60
  4. Step 4: Simplify right side
    168,291,701.40x = 37,903,965,103,873,808
  5. Step 5: Solve for x
    x = 37,903,965,103,873,808/168,291,701.40
  6. Step 6: Final answer
    x = 225,227,772.90

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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.