Home / 336,280,225.90-504,798,252.45-259,941,678.70

Finding the Fourth Proportional to 336,280,225.90, 504,798,252.45 and 259,941,678.70

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Solution

The fourth proportional to 336,280,225.90, 504,798,252.45 and 259,941,678.70 is: 390,204,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,280,225.90 : 504,798,252.45 = 259,941,678.70 : x
  2. Step 2: Convert to fraction form
    336,280,225.90/504,798,252.45 = 259,941,678.70/x
  3. Step 3: Cross multiply
    336,280,225.90x = 504,798,252.45 × 259,941,678.70
  4. Step 4: Simplify right side
    336,280,225.90x = 131,218,105,146,679,376
  5. Step 5: Solve for x
    x = 131,218,105,146,679,376/336,280,225.90
  6. Step 6: Final answer
    x = 390,204,641.96

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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.