Home / 170,813,574.01-256,112,695-144,914,945.05

Finding the Fourth Proportional to 170,813,574.01, 256,112,695 and 144,914,945.05

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Solution

The fourth proportional to 170,813,574.01, 256,112,695 and 144,914,945.05 is: 217,281,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,813,574.01 : 256,112,695 = 144,914,945.05 : x
  2. Step 2: Convert to fraction form
    170,813,574.01/256,112,695 = 144,914,945.05/x
  3. Step 3: Cross multiply
    170,813,574.01x = 256,112,695 × 144,914,945.05
  4. Step 4: Simplify right side
    170,813,574.01x = 37,114,557,122,532,416
  5. Step 5: Solve for x
    x = 37,114,557,122,532,416/170,813,574.01
  6. Step 6: Final answer
    x = 217,281,075.80

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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.