Home / 507,988,724.54-700,867,333.13-296,145,604.04

Finding the Fourth Proportional to 507,988,724.54, 700,867,333.13 and 296,145,604.04

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Solution

The fourth proportional to 507,988,724.54, 700,867,333.13 and 296,145,604.04 is: 408,589,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,988,724.54 : 700,867,333.13 = 296,145,604.04 : x
  2. Step 2: Convert to fraction form
    507,988,724.54/700,867,333.13 = 296,145,604.04/x
  3. Step 3: Cross multiply
    507,988,724.54x = 700,867,333.13 × 296,145,604.04
  4. Step 4: Simplify right side
    507,988,724.54x = 207,558,779,716,702,720
  5. Step 5: Solve for x
    x = 207,558,779,716,702,720/507,988,724.54
  6. Step 6: Final answer
    x = 408,589,344.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.