Home / 596,356,240.72-822,961,785.36-348,879,519.76

Finding the Fourth Proportional to 596,356,240.72, 822,961,785.36 and 348,879,519.76

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Solution

The fourth proportional to 596,356,240.72, 822,961,785.36 and 348,879,519.76 is: 481,447,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,356,240.72 : 822,961,785.36 = 348,879,519.76 : x
  2. Step 2: Convert to fraction form
    596,356,240.72/822,961,785.36 = 348,879,519.76/x
  3. Step 3: Cross multiply
    596,356,240.72x = 822,961,785.36 × 348,879,519.76
  4. Step 4: Simplify right side
    596,356,240.72x = 287,114,512,457,228,992
  5. Step 5: Solve for x
    x = 287,114,512,457,228,992/596,356,240.72
  6. Step 6: Final answer
    x = 481,447,988.39

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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.