Home / 248,463,183,758.89-372,663,928,920.71-66,960,215,733.65

Finding the Fourth Proportional to 248,463,183,758.89, 372,663,928,920.71 and 66,960,215,733.65

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Solution

The fourth proportional to 248,463,183,758.89, 372,663,928,920.71 and 66,960,215,733.65 is: 100,432,010,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,463,183,758.89 : 372,663,928,920.71 = 66,960,215,733.65 : x
  2. Step 2: Convert to fraction form
    248,463,183,758.89/372,663,928,920.71 = 66,960,215,733.65/x
  3. Step 3: Cross multiply
    248,463,183,758.89x = 372,663,928,920.71 × 66,960,215,733.65
  4. Step 4: Simplify right side
    248,463,183,758.89x = 24,953,657,076,678,488,227,840
  5. Step 5: Solve for x
    x = 24,953,657,076,678,488,227,840/248,463,183,758.89
  6. Step 6: Final answer
    x = 100,432,010,486.08

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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.