Home / 760,063,941.82-1,139,875,696.87-228,253,910.18

Finding the Fourth Proportional to 760,063,941.82, 1,139,875,696.87 and 228,253,910.18

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Solution

The fourth proportional to 760,063,941.82, 1,139,875,696.87 and 228,253,910.18 is: 342,314,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,063,941.82 : 1,139,875,696.87 = 228,253,910.18 : x
  2. Step 2: Convert to fraction form
    760,063,941.82/1,139,875,696.87 = 228,253,910.18/x
  3. Step 3: Cross multiply
    760,063,941.82x = 1,139,875,696.87 × 228,253,910.18
  4. Step 4: Simplify right side
    760,063,941.82x = 260,181,084,923,459,904
  5. Step 5: Solve for x
    x = 260,181,084,923,459,904/760,063,941.82
  6. Step 6: Final answer
    x = 342,314,732.49

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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.