Home / 195,792,055.80-293,688,083.70-105,092,791.80

Finding the Fourth Proportional to 195,792,055.80, 293,688,083.70 and 105,092,791.80

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Solution

The fourth proportional to 195,792,055.80, 293,688,083.70 and 105,092,791.80 is: 157,639,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,792,055.80 : 293,688,083.70 = 105,092,791.80 : x
  2. Step 2: Convert to fraction form
    195,792,055.80/293,688,083.70 = 105,092,791.80/x
  3. Step 3: Cross multiply
    195,792,055.80x = 293,688,083.70 × 105,092,791.80
  4. Step 4: Simplify right side
    195,792,055.80x = 30,864,500,634,425,072
  5. Step 5: Solve for x
    x = 30,864,500,634,425,072/195,792,055.80
  6. Step 6: Final answer
    x = 157,639,187.70

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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.