Home / 235,820,031.45-353,795,670.03-102,884,519.49

Finding the Fourth Proportional to 235,820,031.45, 353,795,670.03 and 102,884,519.49

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Solution

The fourth proportional to 235,820,031.45, 353,795,670.03 and 102,884,519.49 is: 154,355,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,820,031.45 : 353,795,670.03 = 102,884,519.49 : x
  2. Step 2: Convert to fraction form
    235,820,031.45/353,795,670.03 = 102,884,519.49/x
  3. Step 3: Cross multiply
    235,820,031.45x = 353,795,670.03 × 102,884,519.49
  4. Step 4: Simplify right side
    235,820,031.45x = 36,400,097,508,679,136
  5. Step 5: Solve for x
    x = 36,400,097,508,679,136/235,820,031.45
  6. Step 6: Final answer
    x = 154,355,409.44

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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.