Home / 178,702,754.27-246,582,954.24-100,371,303.32

Finding the Fourth Proportional to 178,702,754.27, 246,582,954.24 and 100,371,303.32

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Solution

The fourth proportional to 178,702,754.27, 246,582,954.24 and 100,371,303.32 is: 138,497,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,702,754.27 : 246,582,954.24 = 100,371,303.32 : x
  2. Step 2: Convert to fraction form
    178,702,754.27/246,582,954.24 = 100,371,303.32/x
  3. Step 3: Cross multiply
    178,702,754.27x = 246,582,954.24 × 100,371,303.32
  4. Step 4: Simplify right side
    178,702,754.27x = 24,749,852,492,331,804
  5. Step 5: Solve for x
    x = 24,749,852,492,331,804/178,702,754.27
  6. Step 6: Final answer
    x = 138,497,319.72

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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.