Home / 365,470,498.50-548,166,886.10-103,148,563.70

Finding the Fourth Proportional to 365,470,498.50, 548,166,886.10 and 103,148,563.70

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Solution

The fourth proportional to 365,470,498.50, 548,166,886.10 and 103,148,563.70 is: 154,711,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,470,498.50 : 548,166,886.10 = 103,148,563.70 : x
  2. Step 2: Convert to fraction form
    365,470,498.50/548,166,886.10 = 103,148,563.70/x
  3. Step 3: Cross multiply
    365,470,498.50x = 548,166,886.10 × 103,148,563.70
  4. Step 4: Simplify right side
    365,470,498.50x = 56,542,626,969,116,496
  5. Step 5: Solve for x
    x = 56,542,626,969,116,496/365,470,498.50
  6. Step 6: Final answer
    x = 154,711,877.43

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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.