Home / 264,429,777.40-396,644,666.10-160,965,431.80

Finding the Fourth Proportional to 264,429,777.40, 396,644,666.10 and 160,965,431.80

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Solution

The fourth proportional to 264,429,777.40, 396,644,666.10 and 160,965,431.80 is: 241,448,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,429,777.40 : 396,644,666.10 = 160,965,431.80 : x
  2. Step 2: Convert to fraction form
    264,429,777.40/396,644,666.10 = 160,965,431.80/x
  3. Step 3: Cross multiply
    264,429,777.40x = 396,644,666.10 × 160,965,431.80
  4. Step 4: Simplify right side
    264,429,777.40x = 63,846,079,949,953,328
  5. Step 5: Solve for x
    x = 63,846,079,949,953,328/264,429,777.40
  6. Step 6: Final answer
    x = 241,448,147.70

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1.5x scale

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.