Home / 154,815,203.61-232,256,402.06-47,107,028.25

Finding the Fourth Proportional to 154,815,203.61, 232,256,402.06 and 47,107,028.25

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Solution

The fourth proportional to 154,815,203.61, 232,256,402.06 and 47,107,028.25 is: 70,670,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,815,203.61 : 232,256,402.06 = 47,107,028.25 : x
  2. Step 2: Convert to fraction form
    154,815,203.61/232,256,402.06 = 47,107,028.25/x
  3. Step 3: Cross multiply
    154,815,203.61x = 232,256,402.06 × 47,107,028.25
  4. Step 4: Simplify right side
    154,815,203.61x = 10,940,908,892,848,244
  5. Step 5: Solve for x
    x = 10,940,908,892,848,244/154,815,203.61
  6. Step 6: Final answer
    x = 70,670,765.13

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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.