Home / 270,666,439.14-373,519,962.45-146,907,141.78

Finding the Fourth Proportional to 270,666,439.14, 373,519,962.45 and 146,907,141.78

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Solution

The fourth proportional to 270,666,439.14, 373,519,962.45 and 146,907,141.78 is: 202,732,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,439.14 : 373,519,962.45 = 146,907,141.78 : x
  2. Step 2: Convert to fraction form
    270,666,439.14/373,519,962.45 = 146,907,141.78/x
  3. Step 3: Cross multiply
    270,666,439.14x = 373,519,962.45 × 146,907,141.78
  4. Step 4: Simplify right side
    270,666,439.14x = 54,872,750,081,302,424
  5. Step 5: Solve for x
    x = 54,872,750,081,302,424/270,666,439.14
  6. Step 6: Final answer
    x = 202,732,005.70

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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.