Home / 154,559,718.37-231,838,396.43-39,544,076.17

Finding the Fourth Proportional to 154,559,718.37, 231,838,396.43 and 39,544,076.17

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Solution

The fourth proportional to 154,559,718.37, 231,838,396.43 and 39,544,076.17 is: 59,315,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,718.37 : 231,838,396.43 = 39,544,076.17 : x
  2. Step 2: Convert to fraction form
    154,559,718.37/231,838,396.43 = 39,544,076.17/x
  3. Step 3: Cross multiply
    154,559,718.37x = 231,838,396.43 × 39,544,076.17
  4. Step 4: Simplify right side
    154,559,718.37x = 9,167,835,207,650,654
  5. Step 5: Solve for x
    x = 9,167,835,207,650,654/154,559,718.37
  6. Step 6: Final answer
    x = 59,315,812.06

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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.