Home / 744,157,018.26-1,116,235,527.03-277,854,858

Finding the Fourth Proportional to 744,157,018.26, 1,116,235,527.03 and 277,854,858

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Solution

The fourth proportional to 744,157,018.26, 1,116,235,527.03 and 277,854,858 is: 416,782,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,157,018.26 : 1,116,235,527.03 = 277,854,858 : x
  2. Step 2: Convert to fraction form
    744,157,018.26/1,116,235,527.03 = 277,854,858/x
  3. Step 3: Cross multiply
    744,157,018.26x = 1,116,235,527.03 × 277,854,858
  4. Step 4: Simplify right side
    744,157,018.26x = 310,151,463,857,475,776
  5. Step 5: Solve for x
    x = 310,151,463,857,475,776/744,157,018.26
  6. Step 6: Final answer
    x = 416,782,286.87

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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.