Home / 154,412,160.63-231,617,735.74-56,043,736.13

Finding the Fourth Proportional to 154,412,160.63, 231,617,735.74 and 56,043,736.13

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Solution

The fourth proportional to 154,412,160.63, 231,617,735.74 and 56,043,736.13 is: 84,065,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,412,160.63 : 231,617,735.74 = 56,043,736.13 : x
  2. Step 2: Convert to fraction form
    154,412,160.63/231,617,735.74 = 56,043,736.13/x
  3. Step 3: Cross multiply
    154,412,160.63x = 231,617,735.74 × 56,043,736.13
  4. Step 4: Simplify right side
    154,412,160.63x = 12,980,723,264,840,632
  5. Step 5: Solve for x
    x = 12,980,723,264,840,632/154,412,160.63
  6. Step 6: Final answer
    x = 84,065,420.83

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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.