Home / 140,751,574.88-211,162,528.34-99,333,321.60

Finding the Fourth Proportional to 140,751,574.88, 211,162,528.34 and 99,333,321.60

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Solution

The fourth proportional to 140,751,574.88, 211,162,528.34 and 99,333,321.60 is: 149,024,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,751,574.88 : 211,162,528.34 = 99,333,321.60 : x
  2. Step 2: Convert to fraction form
    140,751,574.88/211,162,528.34 = 99,333,321.60/x
  3. Step 3: Cross multiply
    140,751,574.88x = 211,162,528.34 × 99,333,321.60
  4. Step 4: Simplify right side
    140,751,574.88x = 20,975,475,337,466,332
  5. Step 5: Solve for x
    x = 20,975,475,337,466,332/140,751,574.88
  6. Step 6: Final answer
    x = 149,024,800.29

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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.