Home / 539,749,238.32-744,882,721.55-301,600,203.58

Finding the Fourth Proportional to 539,749,238.32, 744,882,721.55 and 301,600,203.58

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Solution

The fourth proportional to 539,749,238.32, 744,882,721.55 and 301,600,203.58 is: 416,224,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,749,238.32 : 744,882,721.55 = 301,600,203.58 : x
  2. Step 2: Convert to fraction form
    539,749,238.32/744,882,721.55 = 301,600,203.58/x
  3. Step 3: Cross multiply
    539,749,238.32x = 744,882,721.55 × 301,600,203.58
  4. Step 4: Simplify right side
    539,749,238.32x = 224,656,780,462,704,416
  5. Step 5: Solve for x
    x = 224,656,780,462,704,416/539,749,238.32
  6. Step 6: Final answer
    x = 416,224,358.49

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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.