Home / 950,634,262.34-1,424,944,971.47-319,765,747.63

Finding the Fourth Proportional to 950,634,262.34, 1,424,944,971.47 and 319,765,747.63

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Solution

The fourth proportional to 950,634,262.34, 1,424,944,971.47 and 319,765,747.63 is: 479,310,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,634,262.34 : 1,424,944,971.47 = 319,765,747.63 : x
  2. Step 2: Convert to fraction form
    950,634,262.34/1,424,944,971.47 = 319,765,747.63/x
  3. Step 3: Cross multiply
    950,634,262.34x = 1,424,944,971.47 × 319,765,747.63
  4. Step 4: Simplify right side
    950,634,262.34x = 455,648,594,133,713,600
  5. Step 5: Solve for x
    x = 455,648,594,133,713,600/950,634,262.34
  6. Step 6: Final answer
    x = 479,310,090.31

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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.