Home / 505,060,638.30-757,590,957.45-332,732,036.70

Finding the Fourth Proportional to 505,060,638.30, 757,590,957.45 and 332,732,036.70

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Solution

The fourth proportional to 505,060,638.30, 757,590,957.45 and 332,732,036.70 is: 499,098,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,060,638.30 : 757,590,957.45 = 332,732,036.70 : x
  2. Step 2: Convert to fraction form
    505,060,638.30/757,590,957.45 = 332,732,036.70/x
  3. Step 3: Cross multiply
    505,060,638.30x = 757,590,957.45 × 332,732,036.70
  4. Step 4: Simplify right side
    505,060,638.30x = 252,074,782,257,841,536
  5. Step 5: Solve for x
    x = 252,074,782,257,841,536/505,060,638.30
  6. Step 6: Final answer
    x = 499,098,055.05

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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.