Home / 205,633,952.13-283,774,832.86-116,323,988.25

Finding the Fourth Proportional to 205,633,952.13, 283,774,832.86 and 116,323,988.25

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Solution

The fourth proportional to 205,633,952.13, 283,774,832.86 and 116,323,988.25 is: 160,527,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,633,952.13 : 283,774,832.86 = 116,323,988.25 : x
  2. Step 2: Convert to fraction form
    205,633,952.13/283,774,832.86 = 116,323,988.25/x
  3. Step 3: Cross multiply
    205,633,952.13x = 283,774,832.86 × 116,323,988.25
  4. Step 4: Simplify right side
    205,633,952.13x = 33,009,820,323,252,356
  5. Step 5: Solve for x
    x = 33,009,820,323,252,356/205,633,952.13
  6. Step 6: Final answer
    x = 160,527,091.86

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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.