Home / 950,634,267.34-1,424,944,978.96-319,765,752.64

Finding the Fourth Proportional to 950,634,267.34, 1,424,944,978.96 and 319,765,752.64

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Solution

The fourth proportional to 950,634,267.34, 1,424,944,978.96 and 319,765,752.64 is: 479,310,097.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,634,267.34 : 1,424,944,978.96 = 319,765,752.64 : x
  2. Step 2: Convert to fraction form
    950,634,267.34/1,424,944,978.96 = 319,765,752.64/x
  3. Step 3: Cross multiply
    950,634,267.34x = 1,424,944,978.96 × 319,765,752.64
  4. Step 4: Simplify right side
    950,634,267.34x = 455,648,603,667,733,376
  5. Step 5: Solve for x
    x = 455,648,603,667,733,376/950,634,267.34
  6. Step 6: Final answer
    x = 479,310,097.82

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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.