Home / 270,075,142.70-372,704,075.11-146,315,819.82

Finding the Fourth Proportional to 270,075,142.70, 372,704,075.11 and 146,315,819.82

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Solution

The fourth proportional to 270,075,142.70, 372,704,075.11 and 146,315,819.82 is: 201,916,036.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,075,142.70 : 372,704,075.11 = 146,315,819.82 : x
  2. Step 2: Convert to fraction form
    270,075,142.70/372,704,075.11 = 146,315,819.82/x
  3. Step 3: Cross multiply
    270,075,142.70x = 372,704,075.11 × 146,315,819.82
  4. Step 4: Simplify right side
    270,075,142.70x = 54,532,502,301,555,032
  5. Step 5: Solve for x
    x = 54,532,502,301,555,032/270,075,142.70
  6. Step 6: Final answer
    x = 201,916,036.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.