Home / 712,119,110.58-1,068,081,696.02-187,444,277

Finding the Fourth Proportional to 712,119,110.58, 1,068,081,696.02 and 187,444,277

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Solution

The fourth proportional to 712,119,110.58, 1,068,081,696.02 and 187,444,277 is: 281,140,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,119,110.58 : 1,068,081,696.02 = 187,444,277 : x
  2. Step 2: Convert to fraction form
    712,119,110.58/1,068,081,696.02 = 187,444,277/x
  3. Step 3: Cross multiply
    712,119,110.58x = 1,068,081,696.02 × 187,444,277
  4. Step 4: Simplify right side
    712,119,110.58x = 200,205,801,287,402,688
  5. Step 5: Solve for x
    x = 200,205,801,287,402,688/712,119,110.58
  6. Step 6: Final answer
    x = 281,140,891.06

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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.