Home / 160,823,981.84-241,338,005.86-68,708,413.90

Finding the Fourth Proportional to 160,823,981.84, 241,338,005.86 and 68,708,413.90

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Solution

The fourth proportional to 160,823,981.84, 241,338,005.86 and 68,708,413.90 is: 103,106,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,823,981.84 : 241,338,005.86 = 68,708,413.90 : x
  2. Step 2: Convert to fraction form
    160,823,981.84/241,338,005.86 = 68,708,413.90/x
  3. Step 3: Cross multiply
    160,823,981.84x = 241,338,005.86 × 68,708,413.90
  4. Step 4: Simplify right side
    160,823,981.84x = 16,581,951,596,429,508
  5. Step 5: Solve for x
    x = 16,581,951,596,429,508/160,823,981.84
  6. Step 6: Final answer
    x = 103,106,212.19

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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.