Home / 224,607,705.22-309,905,490.27-130,465,921.38

Finding the Fourth Proportional to 224,607,705.22, 309,905,490.27 and 130,465,921.38

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Solution

The fourth proportional to 224,607,705.22, 309,905,490.27 and 130,465,921.38 is: 180,012,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,607,705.22 : 309,905,490.27 = 130,465,921.38 : x
  2. Step 2: Convert to fraction form
    224,607,705.22/309,905,490.27 = 130,465,921.38/x
  3. Step 3: Cross multiply
    224,607,705.22x = 309,905,490.27 × 130,465,921.38
  4. Step 4: Simplify right side
    224,607,705.22x = 40,432,105,328,796,168
  5. Step 5: Solve for x
    x = 40,432,105,328,796,168/224,607,705.22
  6. Step 6: Final answer
    x = 180,012,102.83

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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.