Home / 272,085,314.79-408,060,710.79-116,621,493.36

Finding the Fourth Proportional to 272,085,314.79, 408,060,710.79 and 116,621,493.36

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Solution

The fourth proportional to 272,085,314.79, 408,060,710.79 and 116,621,493.36 is: 174,903,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,085,314.79 : 408,060,710.79 = 116,621,493.36 : x
  2. Step 2: Convert to fraction form
    272,085,314.79/408,060,710.79 = 116,621,493.36/x
  3. Step 3: Cross multiply
    272,085,314.79x = 408,060,710.79 × 116,621,493.36
  4. Step 4: Simplify right side
    272,085,314.79x = 47,588,649,471,905,304
  5. Step 5: Solve for x
    x = 47,588,649,471,905,304/272,085,314.79
  6. Step 6: Final answer
    x = 174,903,410.38

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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.