Home / 373,313,659.10-559,970,488.65-258,522,403.10

Finding the Fourth Proportional to 373,313,659.10, 559,970,488.65 and 258,522,403.10

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Solution

The fourth proportional to 373,313,659.10, 559,970,488.65 and 258,522,403.10 is: 387,783,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,659.10 : 559,970,488.65 = 258,522,403.10 : x
  2. Step 2: Convert to fraction form
    373,313,659.10/559,970,488.65 = 258,522,403.10/x
  3. Step 3: Cross multiply
    373,313,659.10x = 559,970,488.65 × 258,522,403.10
  4. Step 4: Simplify right side
    373,313,659.10x = 144,764,916,390,879,264
  5. Step 5: Solve for x
    x = 144,764,916,390,879,264/373,313,659.10
  6. Step 6: Final answer
    x = 387,783,604.65

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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.