Home / 950,628,458.96-1,424,936,285.28-319,759,950.62

Finding the Fourth Proportional to 950,628,458.96, 1,424,936,285.28 and 319,759,950.62

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Solution

The fourth proportional to 950,628,458.96, 1,424,936,285.28 and 319,759,950.62 is: 479,301,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,628,458.96 : 1,424,936,285.28 = 319,759,950.62 : x
  2. Step 2: Convert to fraction form
    950,628,458.96/1,424,936,285.28 = 319,759,950.62/x
  3. Step 3: Cross multiply
    950,628,458.96x = 1,424,936,285.28 × 319,759,950.62
  4. Step 4: Simplify right side
    950,628,458.96x = 455,637,556,217,779,008
  5. Step 5: Solve for x
    x = 455,637,556,217,779,008/950,628,458.96
  6. Step 6: Final answer
    x = 479,301,405.22

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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.