Home / 968,019,387.20-1,452,029,080.80-241,008,099.20

Finding the Fourth Proportional to 968,019,387.20, 1,452,029,080.80 and 241,008,099.20

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Solution

The fourth proportional to 968,019,387.20, 1,452,029,080.80 and 241,008,099.20 is: 361,512,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,019,387.20 : 1,452,029,080.80 = 241,008,099.20 : x
  2. Step 2: Convert to fraction form
    968,019,387.20/1,452,029,080.80 = 241,008,099.20/x
  3. Step 3: Cross multiply
    968,019,387.20x = 1,452,029,080.80 × 241,008,099.20
  4. Step 4: Simplify right side
    968,019,387.20x = 349,950,768,746,731,200
  5. Step 5: Solve for x
    x = 349,950,768,746,731,200/968,019,387.20
  6. Step 6: Final answer
    x = 361,512,148.80

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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.