Home / 330,037,146.34-455,454,886.98-181,358,305.86

Finding the Fourth Proportional to 330,037,146.34, 455,454,886.98 and 181,358,305.86

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Solution

The fourth proportional to 330,037,146.34, 455,454,886.98 and 181,358,305.86 is: 250,276,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037,146.34 : 455,454,886.98 = 181,358,305.86 : x
  2. Step 2: Convert to fraction form
    330,037,146.34/455,454,886.98 = 181,358,305.86/x
  3. Step 3: Cross multiply
    330,037,146.34x = 455,454,886.98 × 181,358,305.86
  4. Step 4: Simplify right side
    330,037,146.34x = 82,600,526,698,350,576
  5. Step 5: Solve for x
    x = 82,600,526,698,350,576/330,037,146.34
  6. Step 6: Final answer
    x = 250,276,454.07

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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.