Home / 360,898,543.88-498,026,654.52-195,882,570.44

Finding the Fourth Proportional to 360,898,543.88, 498,026,654.52 and 195,882,570.44

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Solution

The fourth proportional to 360,898,543.88, 498,026,654.52 and 195,882,570.44 is: 270,310,708.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,898,543.88 : 498,026,654.52 = 195,882,570.44 : x
  2. Step 2: Convert to fraction form
    360,898,543.88/498,026,654.52 = 195,882,570.44/x
  3. Step 3: Cross multiply
    360,898,543.88x = 498,026,654.52 × 195,882,570.44
  4. Step 4: Simplify right side
    360,898,543.88x = 97,554,741,235,011,440
  5. Step 5: Solve for x
    x = 97,554,741,235,011,440/360,898,543.88
  6. Step 6: Final answer
    x = 270,310,708.89

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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.