Home / 359,348,649.56-495,902,630.78-194,336,219.06

Finding the Fourth Proportional to 359,348,649.56, 495,902,630.78 and 194,336,219.06

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Solution

The fourth proportional to 359,348,649.56, 495,902,630.78 and 194,336,219.06 is: 268,184,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,649.56 : 495,902,630.78 = 194,336,219.06 : x
  2. Step 2: Convert to fraction form
    359,348,649.56/495,902,630.78 = 194,336,219.06/x
  3. Step 3: Cross multiply
    359,348,649.56x = 495,902,630.78 × 194,336,219.06
  4. Step 4: Simplify right side
    359,348,649.56x = 96,371,842,287,692,368
  5. Step 5: Solve for x
    x = 96,371,842,287,692,368/359,348,649.56
  6. Step 6: Final answer
    x = 268,184,790.47

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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.