Home / 270,666,440.64-373,519,964.52-146,907,143.28

Finding the Fourth Proportional to 270,666,440.64, 373,519,964.52 and 146,907,143.28

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Solution

The fourth proportional to 270,666,440.64, 373,519,964.52 and 146,907,143.28 is: 202,732,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,440.64 : 373,519,964.52 = 146,907,143.28 : x
  2. Step 2: Convert to fraction form
    270,666,440.64/373,519,964.52 = 146,907,143.28/x
  3. Step 3: Cross multiply
    270,666,440.64x = 373,519,964.52 × 146,907,143.28
  4. Step 4: Simplify right side
    270,666,440.64x = 54,872,750,945,680,152
  5. Step 5: Solve for x
    x = 54,872,750,945,680,152/270,666,440.64
  6. Step 6: Final answer
    x = 202,732,007.77

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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.