Home / 270,666,438.14-373,519,961.08-146,907,140.78

Finding the Fourth Proportional to 270,666,438.14, 373,519,961.08 and 146,907,140.78

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Solution

The fourth proportional to 270,666,438.14, 373,519,961.08 and 146,907,140.78 is: 202,732,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,438.14 : 373,519,961.08 = 146,907,140.78 : x
  2. Step 2: Convert to fraction form
    270,666,438.14/373,519,961.08 = 146,907,140.78/x
  3. Step 3: Cross multiply
    270,666,438.14x = 373,519,961.08 × 146,907,140.78
  4. Step 4: Simplify right side
    270,666,438.14x = 54,872,749,506,519,680
  5. Step 5: Solve for x
    x = 54,872,749,506,519,680/270,666,438.14
  6. Step 6: Final answer
    x = 202,732,004.32

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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.