Home / 196,946,070.84-295,155,018.66-153,279,554.04

Finding the Fourth Proportional to 196,946,070.84, 295,155,018.66 and 153,279,554.04

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Solution

The fourth proportional to 196,946,070.84, 295,155,018.66 and 153,279,554.04 is: 229,713,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,946,070.84 : 295,155,018.66 = 153,279,554.04 : x
  2. Step 2: Convert to fraction form
    196,946,070.84/295,155,018.66 = 153,279,554.04/x
  3. Step 3: Cross multiply
    196,946,070.84x = 295,155,018.66 × 153,279,554.04
  4. Step 4: Simplify right side
    196,946,070.84x = 45,241,229,632,872,680
  5. Step 5: Solve for x
    x = 45,241,229,632,872,680/196,946,070.84
  6. Step 6: Final answer
    x = 229,713,796.47

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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.