Home / 981,303,561.01-1,354,203,124.29-535,276,644.27

Finding the Fourth Proportional to 981,303,561.01, 1,354,203,124.29 and 535,276,644.27

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Solution

The fourth proportional to 981,303,561.01, 1,354,203,124.29 and 535,276,644.27 is: 738,684,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,303,561.01 : 1,354,203,124.29 = 535,276,644.27 : x
  2. Step 2: Convert to fraction form
    981,303,561.01/1,354,203,124.29 = 535,276,644.27/x
  3. Step 3: Cross multiply
    981,303,561.01x = 1,354,203,124.29 × 535,276,644.27
  4. Step 4: Simplify right side
    981,303,561.01x = 724,873,304,021,791,616
  5. Step 5: Solve for x
    x = 724,873,304,021,791,616/981,303,561.01
  6. Step 6: Final answer
    x = 738,684,065.59

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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.