Home / 329,615,573.40-494,502,092.10-99,586,913.40

Finding the Fourth Proportional to 329,615,573.40, 494,502,092.10 and 99,586,913.40

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Solution

The fourth proportional to 329,615,573.40, 494,502,092.10 and 99,586,913.40 is: 149,404,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,615,573.40 : 494,502,092.10 = 99,586,913.40 : x
  2. Step 2: Convert to fraction form
    329,615,573.40/494,502,092.10 = 99,586,913.40/x
  3. Step 3: Cross multiply
    329,615,573.40x = 494,502,092.10 × 99,586,913.40
  4. Step 4: Simplify right side
    329,615,573.40x = 49,245,937,022,081,528
  5. Step 5: Solve for x
    x = 49,245,937,022,081,528/329,615,573.40
  6. Step 6: Final answer
    x = 149,404,157.44

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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.