Home / 224,998,786,427.92-310,498,632,746.78-122,115,907,685.80

Finding the Fourth Proportional to 224,998,786,427.92, 310,498,632,746.78 and 122,115,907,685.80

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Solution

The fourth proportional to 224,998,786,427.92, 310,498,632,746.78 and 122,115,907,685.80 is: 168,520,119,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,998,786,427.92 : 310,498,632,746.78 = 122,115,907,685.80 : x
  2. Step 2: Convert to fraction form
    224,998,786,427.92/310,498,632,746.78 = 122,115,907,685.80/x
  3. Step 3: Cross multiply
    224,998,786,427.92x = 310,498,632,746.78 × 122,115,907,685.80
  4. Step 4: Simplify right side
    224,998,786,427.92x = 37,916,822,373,072,908,582,912
  5. Step 5: Solve for x
    x = 37,916,822,373,072,908,582,912/224,998,786,427.92
  6. Step 6: Final answer
    x = 168,520,119,486.16

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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.