Home / 228,781,215.42-315,870,104.16-175,763,498.46

Finding the Fourth Proportional to 228,781,215.42, 315,870,104.16 and 175,763,498.46

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Solution

The fourth proportional to 228,781,215.42, 315,870,104.16 and 175,763,498.46 is: 242,670,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,781,215.42 : 315,870,104.16 = 175,763,498.46 : x
  2. Step 2: Convert to fraction form
    228,781,215.42/315,870,104.16 = 175,763,498.46/x
  3. Step 3: Cross multiply
    228,781,215.42x = 315,870,104.16 × 175,763,498.46
  4. Step 4: Simplify right side
    228,781,215.42x = 55,518,434,566,086,208
  5. Step 5: Solve for x
    x = 55,518,434,566,086,208/228,781,215.42
  6. Step 6: Final answer
    x = 242,670,424.07

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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.