Home / 311,222,753.76-466,834,130.64-119,701,740

Finding the Fourth Proportional to 311,222,753.76, 466,834,130.64 and 119,701,740

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Solution

The fourth proportional to 311,222,753.76, 466,834,130.64 and 119,701,740 is: 179,552,610

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,222,753.76 : 466,834,130.64 = 119,701,740 : x
  2. Step 2: Convert to fraction form
    311,222,753.76/466,834,130.64 = 119,701,740/x
  3. Step 3: Cross multiply
    311,222,753.76x = 466,834,130.64 × 119,701,740
  4. Step 4: Simplify right side
    311,222,753.76x = 55,880,857,728,995,312
  5. Step 5: Solve for x
    x = 55,880,857,728,995,312/311,222,753.76
  6. Step 6: Final answer
    x = 179,552,610

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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.