Home / 164,868,000.20-247,302,000.30-57,173,510.60

Finding the Fourth Proportional to 164,868,000.20, 247,302,000.30 and 57,173,510.60

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Solution

The fourth proportional to 164,868,000.20, 247,302,000.30 and 57,173,510.60 is: 85,760,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,868,000.20 : 247,302,000.30 = 57,173,510.60 : x
  2. Step 2: Convert to fraction form
    164,868,000.20/247,302,000.30 = 57,173,510.60/x
  3. Step 3: Cross multiply
    164,868,000.20x = 247,302,000.30 × 57,173,510.60
  4. Step 4: Simplify right side
    164,868,000.20x = 14,139,123,535,553,254
  5. Step 5: Solve for x
    x = 14,139,123,535,553,254/164,868,000.20
  6. Step 6: Final answer
    x = 85,760,265.90

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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.