Home / 359,366,144.70-495,925,612.92-194,353,714.20

Finding the Fourth Proportional to 359,366,144.70, 495,925,612.92 and 194,353,714.20

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Solution

The fourth proportional to 359,366,144.70, 495,925,612.92 and 194,353,714.20 is: 268,208,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,366,144.70 : 495,925,612.92 = 194,353,714.20 : x
  2. Step 2: Convert to fraction form
    359,366,144.70/495,925,612.92 = 194,353,714.20/x
  3. Step 3: Cross multiply
    359,366,144.70x = 495,925,612.92 × 194,353,714.20
  4. Step 4: Simplify right side
    359,366,144.70x = 96,384,984,837,913,504
  5. Step 5: Solve for x
    x = 96,384,984,837,913,504/359,366,144.70
  6. Step 6: Final answer
    x = 268,208,305.82

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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.