Home / 235,534,602.80-325,068,261-135,102,223.28

Finding the Fourth Proportional to 235,534,602.80, 325,068,261 and 135,102,223.28

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Solution

The fourth proportional to 235,534,602.80, 325,068,261 and 135,102,223.28 is: 186,458,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,534,602.80 : 325,068,261 = 135,102,223.28 : x
  2. Step 2: Convert to fraction form
    235,534,602.80/325,068,261 = 135,102,223.28/x
  3. Step 3: Cross multiply
    235,534,602.80x = 325,068,261 × 135,102,223.28
  4. Step 4: Simplify right side
    235,534,602.80x = 43,917,444,778,863,320
  5. Step 5: Solve for x
    x = 43,917,444,778,863,320/235,534,602.80
  6. Step 6: Final answer
    x = 186,458,568.11

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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.