Home / 352,759,640.49-529,105,249.98-107,118,403.02

Finding the Fourth Proportional to 352,759,640.49, 529,105,249.98 and 107,118,403.02

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Solution

The fourth proportional to 352,759,640.49, 529,105,249.98 and 107,118,403.02 is: 160,667,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,759,640.49 : 529,105,249.98 = 107,118,403.02 : x
  2. Step 2: Convert to fraction form
    352,759,640.49/529,105,249.98 = 107,118,403.02/x
  3. Step 3: Cross multiply
    352,759,640.49x = 529,105,249.98 × 107,118,403.02
  4. Step 4: Simplify right side
    352,759,640.49x = 56,676,909,407,355,488
  5. Step 5: Solve for x
    x = 56,676,909,407,355,488/352,759,640.49
  6. Step 6: Final answer
    x = 160,667,216.15

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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.