Home / 208,851,136,126.76-313,276,313,145.04-65,441,143,052.83

Finding the Fourth Proportional to 208,851,136,126.76, 313,276,313,145.04 and 65,441,143,052.83

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Solution

The fourth proportional to 208,851,136,126.76, 313,276,313,145.04 and 65,441,143,052.83 is: 98,161,592,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,851,136,126.76 : 313,276,313,145.04 = 65,441,143,052.83 : x
  2. Step 2: Convert to fraction form
    208,851,136,126.76/313,276,313,145.04 = 65,441,143,052.83/x
  3. Step 3: Cross multiply
    208,851,136,126.76x = 313,276,313,145.04 × 65,441,143,052.83
  4. Step 4: Simplify right side
    208,851,136,126.76x = 20,501,160,023,588,044,013,568
  5. Step 5: Solve for x
    x = 20,501,160,023,588,044,013,568/208,851,136,126.76
  6. Step 6: Final answer
    x = 98,161,592,049.68

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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.