Home / 539,237,363.83-744,140,314.55-301,086,251.44

Finding the Fourth Proportional to 539,237,363.83, 744,140,314.55 and 301,086,251.44

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Solution

The fourth proportional to 539,237,363.83, 744,140,314.55 and 301,086,251.44 is: 415,494,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,237,363.83 : 744,140,314.55 = 301,086,251.44 : x
  2. Step 2: Convert to fraction form
    539,237,363.83/744,140,314.55 = 301,086,251.44/x
  3. Step 3: Cross multiply
    539,237,363.83x = 744,140,314.55 × 301,086,251.44
  4. Step 4: Simplify right side
    539,237,363.83x = 224,050,417,852,134,368
  5. Step 5: Solve for x
    x = 224,050,417,852,134,368/539,237,363.83
  6. Step 6: Final answer
    x = 415,494,980.28

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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.