Home / 150,552,406.34-225,830,167.45-45,508,621.63

Finding the Fourth Proportional to 150,552,406.34, 225,830,167.45 and 45,508,621.63

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Solution

The fourth proportional to 150,552,406.34, 225,830,167.45 and 45,508,621.63 is: 68,263,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,552,406.34 : 225,830,167.45 = 45,508,621.63 : x
  2. Step 2: Convert to fraction form
    150,552,406.34/225,830,167.45 = 45,508,621.63/x
  3. Step 3: Cross multiply
    150,552,406.34x = 225,830,167.45 × 45,508,621.63
  4. Step 4: Simplify right side
    150,552,406.34x = 10,277,219,643,501,936
  5. Step 5: Solve for x
    x = 10,277,219,643,501,936/150,552,406.34
  6. Step 6: Final answer
    x = 68,263,403.38

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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.