Home / 275,490,223.50-380,176,508.52-151,730,900.64

Finding the Fourth Proportional to 275,490,223.50, 380,176,508.52 and 151,730,900.64

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Solution

The fourth proportional to 275,490,223.50, 380,176,508.52 and 151,730,900.64 is: 209,388,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,490,223.50 : 380,176,508.52 = 151,730,900.64 : x
  2. Step 2: Convert to fraction form
    275,490,223.50/380,176,508.52 = 151,730,900.64/x
  3. Step 3: Cross multiply
    275,490,223.50x = 380,176,508.52 × 151,730,900.64
  4. Step 4: Simplify right side
    275,490,223.50x = 57,684,524,039,910,224
  5. Step 5: Solve for x
    x = 57,684,524,039,910,224/275,490,223.50
  6. Step 6: Final answer
    x = 209,388,642.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.