Home / 120,552,948-180,829,431.72-35,452,404

Finding the Fourth Proportional to 120,552,948, 180,829,431.72 and 35,452,404

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Solution

The fourth proportional to 120,552,948, 180,829,431.72 and 35,452,404 is: 53,178,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,552,948 : 180,829,431.72 = 35,452,404 : x
  2. Step 2: Convert to fraction form
    120,552,948/180,829,431.72 = 35,452,404/x
  3. Step 3: Cross multiply
    120,552,948x = 180,829,431.72 × 35,452,404
  4. Step 4: Simplify right side
    120,552,948x = 6,410,838,068,427,855
  5. Step 5: Solve for x
    x = 6,410,838,068,427,855/120,552,948
  6. Step 6: Final answer
    x = 53,178,608.86

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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.