Home / 264,384,117.60-396,576,176.40-192,720,501.60

Finding the Fourth Proportional to 264,384,117.60, 396,576,176.40 and 192,720,501.60

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Solution

The fourth proportional to 264,384,117.60, 396,576,176.40 and 192,720,501.60 is: 289,080,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,117.60 : 396,576,176.40 = 192,720,501.60 : x
  2. Step 2: Convert to fraction form
    264,384,117.60/396,576,176.40 = 192,720,501.60/x
  3. Step 3: Cross multiply
    264,384,117.60x = 396,576,176.40 × 192,720,501.60
  4. Step 4: Simplify right side
    264,384,117.60x = 76,428,359,638,418,080
  5. Step 5: Solve for x
    x = 76,428,359,638,418,080/264,384,117.60
  6. Step 6: Final answer
    x = 289,080,752.40

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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.