Home / 599,922,847.68-899,698,186.92-211,654,881.60

Finding the Fourth Proportional to 599,922,847.68, 899,698,186.92 and 211,654,881.60

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Solution

The fourth proportional to 599,922,847.68, 899,698,186.92 and 211,654,881.60 is: 317,416,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,922,847.68 : 899,698,186.92 = 211,654,881.60 : x
  2. Step 2: Convert to fraction form
    599,922,847.68/899,698,186.92 = 211,654,881.60/x
  3. Step 3: Cross multiply
    599,922,847.68x = 899,698,186.92 × 211,654,881.60
  4. Step 4: Simplify right side
    599,922,847.68x = 190,425,513,228,287,264
  5. Step 5: Solve for x
    x = 190,425,513,228,287,264/599,922,847.68
  6. Step 6: Final answer
    x = 317,416,671.10

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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.