Home / 745,389,551,275.80-1,117,991,786,760.90-200,880,647,200.04

Finding the Fourth Proportional to 745,389,551,275.80, 1,117,991,786,760.90 and 200,880,647,200.04

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Solution

The fourth proportional to 745,389,551,275.80, 1,117,991,786,760.90 and 200,880,647,200.04 is: 301,296,031,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,389,551,275.80 : 1,117,991,786,760.90 = 200,880,647,200.04 : x
  2. Step 2: Convert to fraction form
    745,389,551,275.80/1,117,991,786,760.90 = 200,880,647,200.04/x
  3. Step 3: Cross multiply
    745,389,551,275.80x = 1,117,991,786,760.90 × 200,880,647,200.04
  4. Step 4: Simplify right side
    745,389,551,275.80x = 224,582,913,688,858,676,690,944
  5. Step 5: Solve for x
    x = 224,582,913,688,858,676,690,944/745,389,551,275.80
  6. Step 6: Final answer
    x = 301,296,031,456.93

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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.