Home / 264,200,669.40-396,301,004.10-223,386,000.60

Finding the Fourth Proportional to 264,200,669.40, 396,301,004.10 and 223,386,000.60

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Solution

The fourth proportional to 264,200,669.40, 396,301,004.10 and 223,386,000.60 is: 335,079,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,200,669.40 : 396,301,004.10 = 223,386,000.60 : x
  2. Step 2: Convert to fraction form
    264,200,669.40/396,301,004.10 = 223,386,000.60/x
  3. Step 3: Cross multiply
    264,200,669.40x = 396,301,004.10 × 223,386,000.60
  4. Step 4: Simplify right side
    264,200,669.40x = 88,528,096,339,663,200
  5. Step 5: Solve for x
    x = 88,528,096,339,663,200/264,200,669.40
  6. Step 6: Final answer
    x = 335,079,000.90

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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.