Home / 196,574,881.60-295,086,271.20-115,841,339.20

Finding the Fourth Proportional to 196,574,881.60, 295,086,271.20 and 115,841,339.20

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Solution

The fourth proportional to 196,574,881.60, 295,086,271.20 and 115,841,339.20 is: 173,893,981.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,574,881.60 : 295,086,271.20 = 115,841,339.20 : x
  2. Step 2: Convert to fraction form
    196,574,881.60/295,086,271.20 = 115,841,339.20/x
  3. Step 3: Cross multiply
    196,574,881.60x = 295,086,271.20 × 115,841,339.20
  4. Step 4: Simplify right side
    196,574,881.60x = 34,183,188,835,342,392
  5. Step 5: Solve for x
    x = 34,183,188,835,342,392/196,574,881.60
  6. Step 6: Final answer
    x = 173,893,981.56

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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.