Home / 293,356,404,668.20-440,034,607,002.30-192,937,013,919.40

Finding the Fourth Proportional to 293,356,404,668.20, 440,034,607,002.30 and 192,937,013,919.40

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Solution

The fourth proportional to 293,356,404,668.20, 440,034,607,002.30 and 192,937,013,919.40 is: 289,405,520,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,356,404,668.20 : 440,034,607,002.30 = 192,937,013,919.40 : x
  2. Step 2: Convert to fraction form
    293,356,404,668.20/440,034,607,002.30 = 192,937,013,919.40/x
  3. Step 3: Cross multiply
    293,356,404,668.20x = 440,034,607,002.30 × 192,937,013,919.40
  4. Step 4: Simplify right side
    293,356,404,668.20x = 84,898,963,096,220,454,617,088
  5. Step 5: Solve for x
    x = 84,898,963,096,220,454,617,088/293,356,404,668.20
  6. Step 6: Final answer
    x = 289,405,520,879.10

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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.