Home / 166,208,229.36-249,311,841.03-116,820,753.84

Finding the Fourth Proportional to 166,208,229.36, 249,311,841.03 and 116,820,753.84

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Solution

The fourth proportional to 166,208,229.36, 249,311,841.03 and 116,820,753.84 is: 175,230,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,208,229.36 : 249,311,841.03 = 116,820,753.84 : x
  2. Step 2: Convert to fraction form
    166,208,229.36/249,311,841.03 = 116,820,753.84/x
  3. Step 3: Cross multiply
    166,208,229.36x = 249,311,841.03 × 116,820,753.84
  4. Step 4: Simplify right side
    166,208,229.36x = 29,124,797,210,362,844
  5. Step 5: Solve for x
    x = 29,124,797,210,362,844/166,208,229.36
  6. Step 6: Final answer
    x = 175,230,777.22

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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.