Home / 348,161,229.86-480,447,349.17-191,518,404.62

Finding the Fourth Proportional to 348,161,229.86, 480,447,349.17 and 191,518,404.62

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Solution

The fourth proportional to 348,161,229.86, 480,447,349.17 and 191,518,404.62 is: 264,287,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,161,229.86 : 480,447,349.17 = 191,518,404.62 : x
  2. Step 2: Convert to fraction form
    348,161,229.86/480,447,349.17 = 191,518,404.62/x
  3. Step 3: Cross multiply
    348,161,229.86x = 480,447,349.17 × 191,518,404.62
  4. Step 4: Simplify right side
    348,161,229.86x = 92,014,509,816,946,480
  5. Step 5: Solve for x
    x = 92,014,509,816,946,480/348,161,229.86
  6. Step 6: Final answer
    x = 264,287,065.66

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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.