Home / 148,917,880.40-223,376,820.60-100,544,939.60

Finding the Fourth Proportional to 148,917,880.40, 223,376,820.60 and 100,544,939.60

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Solution

The fourth proportional to 148,917,880.40, 223,376,820.60 and 100,544,939.60 is: 150,817,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,880.40 : 223,376,820.60 = 100,544,939.60 : x
  2. Step 2: Convert to fraction form
    148,917,880.40/223,376,820.60 = 100,544,939.60/x
  3. Step 3: Cross multiply
    148,917,880.40x = 223,376,820.60 × 100,544,939.60
  4. Step 4: Simplify right side
    148,917,880.40x = 22,459,408,935,267,032
  5. Step 5: Solve for x
    x = 22,459,408,935,267,032/148,917,880.40
  6. Step 6: Final answer
    x = 150,817,409.40

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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.