Home / 270,382,599.72-373,128,086.52-146,623,244.04

Finding the Fourth Proportional to 270,382,599.72, 373,128,086.52 and 146,623,244.04

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Solution

The fourth proportional to 270,382,599.72, 373,128,086.52 and 146,623,244.04 is: 202,340,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,382,599.72 : 373,128,086.52 = 146,623,244.04 : x
  2. Step 2: Convert to fraction form
    270,382,599.72/373,128,086.52 = 146,623,244.04/x
  3. Step 3: Cross multiply
    270,382,599.72x = 373,128,086.52 × 146,623,244.04
  4. Step 4: Simplify right side
    270,382,599.72x = 54,709,250,488,000,192
  5. Step 5: Solve for x
    x = 54,709,250,488,000,192/270,382,599.72
  6. Step 6: Final answer
    x = 202,340,130.41

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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.