Home / 436,982,892.10-655,726,280.55-164,549,176.90

Finding the Fourth Proportional to 436,982,892.10, 655,726,280.55 and 164,549,176.90

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Solution

The fourth proportional to 436,982,892.10, 655,726,280.55 and 164,549,176.90 is: 246,918,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,982,892.10 : 655,726,280.55 = 164,549,176.90 : x
  2. Step 2: Convert to fraction form
    436,982,892.10/655,726,280.55 = 164,549,176.90/x
  3. Step 3: Cross multiply
    436,982,892.10x = 655,726,280.55 × 164,549,176.90
  4. Step 4: Simplify right side
    436,982,892.10x = 107,899,219,736,200,976
  5. Step 5: Solve for x
    x = 107,899,219,736,200,976/436,982,892.10
  6. Step 6: Final answer
    x = 246,918,636.15

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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.