Home / 329,913,090.40-494,869,635.60-114,502,338.40

Finding the Fourth Proportional to 329,913,090.40, 494,869,635.60 and 114,502,338.40

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Solution

The fourth proportional to 329,913,090.40, 494,869,635.60 and 114,502,338.40 is: 171,753,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,913,090.40 : 494,869,635.60 = 114,502,338.40 : x
  2. Step 2: Convert to fraction form
    329,913,090.40/494,869,635.60 = 114,502,338.40/x
  3. Step 3: Cross multiply
    329,913,090.40x = 494,869,635.60 × 114,502,338.40
  4. Step 4: Simplify right side
    329,913,090.40x = 56,663,730,479,355,896
  5. Step 5: Solve for x
    x = 56,663,730,479,355,896/329,913,090.40
  6. Step 6: Final answer
    x = 171,753,507.60

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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.