Home / 149,468,267.80-224,202,401.70-87,994,322.20

Finding the Fourth Proportional to 149,468,267.80, 224,202,401.70 and 87,994,322.20

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Solution

The fourth proportional to 149,468,267.80, 224,202,401.70 and 87,994,322.20 is: 131,991,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,267.80 : 224,202,401.70 = 87,994,322.20 : x
  2. Step 2: Convert to fraction form
    149,468,267.80/224,202,401.70 = 87,994,322.20/x
  3. Step 3: Cross multiply
    149,468,267.80x = 224,202,401.70 × 87,994,322.20
  4. Step 4: Simplify right side
    149,468,267.80x = 19,728,538,373,203,628
  5. Step 5: Solve for x
    x = 19,728,538,373,203,628/149,468,267.80
  6. Step 6: Final answer
    x = 131,991,483.30

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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.