Home / 453,433,861.80-680,206,002.30-162,331,525.80

Finding the Fourth Proportional to 453,433,861.80, 680,206,002.30 and 162,331,525.80

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Solution

The fourth proportional to 453,433,861.80, 680,206,002.30 and 162,331,525.80 is: 243,517,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,433,861.80 : 680,206,002.30 = 162,331,525.80 : x
  2. Step 2: Convert to fraction form
    453,433,861.80/680,206,002.30 = 162,331,525.80/x
  3. Step 3: Cross multiply
    453,433,861.80x = 680,206,002.30 × 162,331,525.80
  4. Step 4: Simplify right side
    453,433,861.80x = 110,418,878,211,677,312
  5. Step 5: Solve for x
    x = 110,418,878,211,677,312/453,433,861.80
  6. Step 6: Final answer
    x = 243,517,054.01

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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.