Home / 196,945,432.14-295,154,062.49-153,278,915.34

Finding the Fourth Proportional to 196,945,432.14, 295,154,062.49 and 153,278,915.34

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Solution

The fourth proportional to 196,945,432.14, 295,154,062.49 and 153,278,915.34 is: 229,712,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,945,432.14 : 295,154,062.49 = 153,278,915.34 : x
  2. Step 2: Convert to fraction form
    196,945,432.14/295,154,062.49 = 153,278,915.34/x
  3. Step 3: Cross multiply
    196,945,432.14x = 295,154,062.49 × 153,278,915.34
  4. Step 4: Simplify right side
    196,945,432.14x = 45,240,894,556,057,840
  5. Step 5: Solve for x
    x = 45,240,894,556,057,840/196,945,432.14
  6. Step 6: Final answer
    x = 229,712,840.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.