Home / 208,851,141,659.37-313,276,321,178.74-65,441,148,493.25

Finding the Fourth Proportional to 208,851,141,659.37, 313,276,321,178.74 and 65,441,148,493.25

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Solution

The fourth proportional to 208,851,141,659.37, 313,276,321,178.74 and 65,441,148,493.25 is: 98,161,600,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,851,141,659.37 : 313,276,321,178.74 = 65,441,148,493.25 : x
  2. Step 2: Convert to fraction form
    208,851,141,659.37/313,276,321,178.74 = 65,441,148,493.25/x
  3. Step 3: Cross multiply
    208,851,141,659.37x = 313,276,321,178.74 × 65,441,148,493.25
  4. Step 4: Simplify right side
    208,851,141,659.37x = 20,501,162,253,677,943,062,528
  5. Step 5: Solve for x
    x = 20,501,162,253,677,943,062,528/208,851,141,659.37
  6. Step 6: Final answer
    x = 98,161,600,127.21

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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.