Home / 179,153,575.12-268,771,072.74-54,667,339.93

Finding the Fourth Proportional to 179,153,575.12, 268,771,072.74 and 54,667,339.93

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Solution

The fourth proportional to 179,153,575.12, 268,771,072.74 and 54,667,339.93 is: 82,013,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,153,575.12 : 268,771,072.74 = 54,667,339.93 : x
  2. Step 2: Convert to fraction form
    179,153,575.12/268,771,072.74 = 54,667,339.93/x
  3. Step 3: Cross multiply
    179,153,575.12x = 268,771,072.74 × 54,667,339.93
  4. Step 4: Simplify right side
    179,153,575.12x = 14,692,999,596,828,336
  5. Step 5: Solve for x
    x = 14,692,999,596,828,336/179,153,575.12
  6. Step 6: Final answer
    x = 82,013,432.26

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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.