Home / 199,290,050.10-298,982,314.35-102,260,733.30

Finding the Fourth Proportional to 199,290,050.10, 298,982,314.35 and 102,260,733.30

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Solution

The fourth proportional to 199,290,050.10, 298,982,314.35 and 102,260,733.30 is: 153,415,339.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,290,050.10 : 298,982,314.35 = 102,260,733.30 : x
  2. Step 2: Convert to fraction form
    199,290,050.10/298,982,314.35 = 102,260,733.30/x
  3. Step 3: Cross multiply
    199,290,050.10x = 298,982,314.35 × 102,260,733.30
  4. Step 4: Simplify right side
    199,290,050.10x = 30,574,150,709,162,116
  5. Step 5: Solve for x
    x = 30,574,150,709,162,116/199,290,050.10
  6. Step 6: Final answer
    x = 153,415,339.57

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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.