Home / 162,511,885.62-243,624,335.58-124,343,793

Finding the Fourth Proportional to 162,511,885.62, 243,624,335.58 and 124,343,793

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Solution

The fourth proportional to 162,511,885.62, 243,624,335.58 and 124,343,793 is: 186,405,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,511,885.62 : 243,624,335.58 = 124,343,793 : x
  2. Step 2: Convert to fraction form
    162,511,885.62/243,624,335.58 = 124,343,793/x
  3. Step 3: Cross multiply
    162,511,885.62x = 243,624,335.58 × 124,343,793
  4. Step 4: Simplify right side
    162,511,885.62x = 30,293,173,953,122,056
  5. Step 5: Solve for x
    x = 30,293,173,953,122,056/162,511,885.62
  6. Step 6: Final answer
    x = 186,405,897.87

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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.