Home / 205,090,495.16-283,024,862.30-111,004,625.61

Finding the Fourth Proportional to 205,090,495.16, 283,024,862.30 and 111,004,625.61

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Solution

The fourth proportional to 205,090,495.16, 283,024,862.30 and 111,004,625.61 is: 153,186,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,090,495.16 : 283,024,862.30 = 111,004,625.61 : x
  2. Step 2: Convert to fraction form
    205,090,495.16/283,024,862.30 = 111,004,625.61/x
  3. Step 3: Cross multiply
    205,090,495.16x = 283,024,862.30 × 111,004,625.61
  4. Step 4: Simplify right side
    205,090,495.16x = 31,417,068,878,210,816
  5. Step 5: Solve for x
    x = 31,417,068,878,210,816/205,090,495.16
  6. Step 6: Final answer
    x = 153,186,371.97

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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.