Home / 158,429,189.40-237,643,784.10-152,689,626.60

Finding the Fourth Proportional to 158,429,189.40, 237,643,784.10 and 152,689,626.60

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Solution

The fourth proportional to 158,429,189.40, 237,643,784.10 and 152,689,626.60 is: 229,034,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,429,189.40 : 237,643,784.10 = 152,689,626.60 : x
  2. Step 2: Convert to fraction form
    158,429,189.40/237,643,784.10 = 152,689,626.60/x
  3. Step 3: Cross multiply
    158,429,189.40x = 237,643,784.10 × 152,689,626.60
  4. Step 4: Simplify right side
    158,429,189.40x = 36,285,740,658,040,016
  5. Step 5: Solve for x
    x = 36,285,740,658,040,016/158,429,189.40
  6. Step 6: Final answer
    x = 229,034,439.90

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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.