Home / 533,729,484.20-801,110,660.53-257,575,100.02

Finding the Fourth Proportional to 533,729,484.20, 801,110,660.53 and 257,575,100.02

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Solution

The fourth proportional to 533,729,484.20, 801,110,660.53 and 257,575,100.02 is: 386,611,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,729,484.20 : 801,110,660.53 = 257,575,100.02 : x
  2. Step 2: Convert to fraction form
    533,729,484.20/801,110,660.53 = 257,575,100.02/x
  3. Step 3: Cross multiply
    533,729,484.20x = 801,110,660.53 × 257,575,100.02
  4. Step 4: Simplify right side
    533,729,484.20x = 206,346,158,513,103,008
  5. Step 5: Solve for x
    x = 206,346,158,513,103,008/533,729,484.20
  6. Step 6: Final answer
    x = 386,611,878.53

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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.