Home / 149,509,936.30-224,264,904.45-133,385,622.70

Finding the Fourth Proportional to 149,509,936.30, 224,264,904.45 and 133,385,622.70

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Solution

The fourth proportional to 149,509,936.30, 224,264,904.45 and 133,385,622.70 is: 200,078,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,509,936.30 : 224,264,904.45 = 133,385,622.70 : x
  2. Step 2: Convert to fraction form
    149,509,936.30/224,264,904.45 = 133,385,622.70/x
  3. Step 3: Cross multiply
    149,509,936.30x = 224,264,904.45 × 133,385,622.70
  4. Step 4: Simplify right side
    149,509,936.30x = 29,913,713,929,819,252
  5. Step 5: Solve for x
    x = 29,913,713,929,819,252/149,509,936.30
  6. Step 6: Final answer
    x = 200,078,434.05

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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.