Home / 170,428,606.40-255,493,610.40-102,298,404.80

Finding the Fourth Proportional to 170,428,606.40, 255,493,610.40 and 102,298,404.80

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Solution

The fourth proportional to 170,428,606.40, 255,493,610.40 and 102,298,404.80 is: 153,357,991.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,428,606.40 : 255,493,610.40 = 102,298,404.80 : x
  2. Step 2: Convert to fraction form
    170,428,606.40/255,493,610.40 = 102,298,404.80/x
  3. Step 3: Cross multiply
    170,428,606.40x = 255,493,610.40 × 102,298,404.80
  4. Step 4: Simplify right side
    170,428,606.40x = 26,136,588,780,512,688
  5. Step 5: Solve for x
    x = 26,136,588,780,512,688/170,428,606.40
  6. Step 6: Final answer
    x = 153,357,991.55

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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.