Home / 245,796,721.38-368,437,541.76-114,530,774.94

Finding the Fourth Proportional to 245,796,721.38, 368,437,541.76 and 114,530,774.94

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Solution

The fourth proportional to 245,796,721.38, 368,437,541.76 and 114,530,774.94 is: 171,676,159.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,796,721.38 : 368,437,541.76 = 114,530,774.94 : x
  2. Step 2: Convert to fraction form
    245,796,721.38/368,437,541.76 = 114,530,774.94/x
  3. Step 3: Cross multiply
    245,796,721.38x = 368,437,541.76 × 114,530,774.94
  4. Step 4: Simplify right side
    245,796,721.38x = 42,197,437,174,761,408
  5. Step 5: Solve for x
    x = 42,197,437,174,761,408/245,796,721.38
  6. Step 6: Final answer
    x = 171,676,159.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.