Home / 168,177,075.40-252,265,613.10-149,045,199.40

Finding the Fourth Proportional to 168,177,075.40, 252,265,613.10 and 149,045,199.40

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Solution

The fourth proportional to 168,177,075.40, 252,265,613.10 and 149,045,199.40 is: 223,567,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,177,075.40 : 252,265,613.10 = 149,045,199.40 : x
  2. Step 2: Convert to fraction form
    168,177,075.40/252,265,613.10 = 149,045,199.40/x
  3. Step 3: Cross multiply
    168,177,075.40x = 252,265,613.10 × 149,045,199.40
  4. Step 4: Simplify right side
    168,177,075.40x = 37,598,978,606,252,752
  5. Step 5: Solve for x
    x = 37,598,978,606,252,752/168,177,075.40
  6. Step 6: Final answer
    x = 223,567,799.10

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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.