Home / 307,898,873.88-424,897,064-166,766,585.56

Finding the Fourth Proportional to 307,898,873.88, 424,897,064 and 166,766,585.56

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Solution

The fourth proportional to 307,898,873.88, 424,897,064 and 166,766,585.56 is: 230,136,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,898,873.88 : 424,897,064 = 166,766,585.56 : x
  2. Step 2: Convert to fraction form
    307,898,873.88/424,897,064 = 166,766,585.56/x
  3. Step 3: Cross multiply
    307,898,873.88x = 424,897,064 × 166,766,585.56
  4. Step 4: Simplify right side
    307,898,873.88x = 70,858,632,577,748,800
  5. Step 5: Solve for x
    x = 70,858,632,577,748,800/307,898,873.88
  6. Step 6: Final answer
    x = 230,136,056.31

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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.