Home / 170,201,104,141.80-255,301,656,212.70-100,544,069,389.80

Finding the Fourth Proportional to 170,201,104,141.80, 255,301,656,212.70 and 100,544,069,389.80

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Solution

The fourth proportional to 170,201,104,141.80, 255,301,656,212.70 and 100,544,069,389.80 is: 150,816,104,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,104,141.80 : 255,301,656,212.70 = 100,544,069,389.80 : x
  2. Step 2: Convert to fraction form
    170,201,104,141.80/255,301,656,212.70 = 100,544,069,389.80/x
  3. Step 3: Cross multiply
    170,201,104,141.80x = 255,301,656,212.70 × 100,544,069,389.80
  4. Step 4: Simplify right side
    170,201,104,141.80x = 25,669,067,437,580,576,882,688
  5. Step 5: Solve for x
    x = 25,669,067,437,580,576,882,688/170,201,104,141.80
  6. Step 6: Final answer
    x = 150,816,104,084.70

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1.5x scale

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.