Home / 194,824,477.92-268,859,755.44-117,547,212

Finding the Fourth Proportional to 194,824,477.92, 268,859,755.44 and 117,547,212

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Solution

The fourth proportional to 194,824,477.92, 268,859,755.44 and 117,547,212 is: 162,216,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824,477.92 : 268,859,755.44 = 117,547,212 : x
  2. Step 2: Convert to fraction form
    194,824,477.92/268,859,755.44 = 117,547,212/x
  3. Step 3: Cross multiply
    194,824,477.92x = 268,859,755.44 × 117,547,212
  4. Step 4: Simplify right side
    194,824,477.92x = 31,603,714,670,973,832
  5. Step 5: Solve for x
    x = 31,603,714,670,973,832/194,824,477.92
  6. Step 6: Final answer
    x = 162,216,344.72

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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.