Home / 145,077,452.22-217,644,898.80-41,447,539.79

Finding the Fourth Proportional to 145,077,452.22, 217,644,898.80 and 41,447,539.79

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Solution

The fourth proportional to 145,077,452.22, 217,644,898.80 and 41,447,539.79 is: 62,179,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,077,452.22 : 217,644,898.80 = 41,447,539.79 : x
  2. Step 2: Convert to fraction form
    145,077,452.22/217,644,898.80 = 41,447,539.79/x
  3. Step 3: Cross multiply
    145,077,452.22x = 217,644,898.80 × 41,447,539.79
  4. Step 4: Simplify right side
    145,077,452.22x = 9,020,845,602,015,298
  5. Step 5: Solve for x
    x = 9,020,845,602,015,298/145,077,452.22
  6. Step 6: Final answer
    x = 62,179,514.90

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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.