Home / 178,392,538.06-246,287,248.62-112,369,629.76

Finding the Fourth Proportional to 178,392,538.06, 246,287,248.62 and 112,369,629.76

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Solution

The fourth proportional to 178,392,538.06, 246,287,248.62 and 112,369,629.76 is: 155,136,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,392,538.06 : 246,287,248.62 = 112,369,629.76 : x
  2. Step 2: Convert to fraction form
    178,392,538.06/246,287,248.62 = 112,369,629.76/x
  3. Step 3: Cross multiply
    178,392,538.06x = 246,287,248.62 × 112,369,629.76
  4. Step 4: Simplify right side
    178,392,538.06x = 27,675,206,941,422,752
  5. Step 5: Solve for x
    x = 27,675,206,941,422,752/178,392,538.06
  6. Step 6: Final answer
    x = 155,136,572.65

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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.