Home / 232,689,290.46-321,130,417.51-133,589,162.14

Finding the Fourth Proportional to 232,689,290.46, 321,130,417.51 and 133,589,162.14

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Solution

The fourth proportional to 232,689,290.46, 321,130,417.51 and 133,589,162.14 is: 184,364,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,689,290.46 : 321,130,417.51 = 133,589,162.14 : x
  2. Step 2: Convert to fraction form
    232,689,290.46/321,130,417.51 = 133,589,162.14/x
  3. Step 3: Cross multiply
    232,689,290.46x = 321,130,417.51 × 133,589,162.14
  4. Step 4: Simplify right side
    232,689,290.46x = 42,899,543,412,345,056
  5. Step 5: Solve for x
    x = 42,899,543,412,345,056/232,689,290.46
  6. Step 6: Final answer
    x = 184,364,064.74

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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.