Home / 228,781,206-315,870,091.16-175,763,489.09

Finding the Fourth Proportional to 228,781,206, 315,870,091.16 and 175,763,489.09

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Solution

The fourth proportional to 228,781,206, 315,870,091.16 and 175,763,489.09 is: 242,670,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,781,206 : 315,870,091.16 = 175,763,489.09 : x
  2. Step 2: Convert to fraction form
    228,781,206/315,870,091.16 = 175,763,489.09/x
  3. Step 3: Cross multiply
    228,781,206x = 315,870,091.16 × 175,763,489.09
  4. Step 4: Simplify right side
    228,781,206x = 55,518,429,318,999,792
  5. Step 5: Solve for x
    x = 55,518,429,318,999,792/228,781,206
  6. Step 6: Final answer
    x = 242,670,411.13

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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.