Home / 148,684,060,845.12-223,025,812,877.16-46,588,470,072.78

Finding the Fourth Proportional to 148,684,060,845.12, 223,025,812,877.16 and 46,588,470,072.78

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Solution

The fourth proportional to 148,684,060,845.12, 223,025,812,877.16 and 46,588,470,072.78 is: 69,882,617,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,684,060,845.12 : 223,025,812,877.16 = 46,588,470,072.78 : x
  2. Step 2: Convert to fraction form
    148,684,060,845.12/223,025,812,877.16 = 46,588,470,072.78/x
  3. Step 3: Cross multiply
    148,684,060,845.12x = 223,025,812,877.16 × 46,588,470,072.78
  4. Step 4: Simplify right side
    148,684,060,845.12x = 10,390,431,408,685,001,474,048
  5. Step 5: Solve for x
    x = 10,390,431,408,685,001,474,048/148,684,060,845.12
  6. Step 6: Final answer
    x = 69,882,617,878.65

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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.