Home / 273,219,263.22-377,043,079.30-149,459,940.38

Finding the Fourth Proportional to 273,219,263.22, 377,043,079.30 and 149,459,940.38

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Solution

The fourth proportional to 273,219,263.22, 377,043,079.30 and 149,459,940.38 is: 206,254,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,219,263.22 : 377,043,079.30 = 149,459,940.38 : x
  2. Step 2: Convert to fraction form
    273,219,263.22/377,043,079.30 = 149,459,940.38/x
  3. Step 3: Cross multiply
    273,219,263.22x = 377,043,079.30 × 149,459,940.38
  4. Step 4: Simplify right side
    273,219,263.22x = 56,352,836,152,869,616
  5. Step 5: Solve for x
    x = 56,352,836,152,869,616/273,219,263.22
  6. Step 6: Final answer
    x = 206,254,989.08

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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.