Home / 194,601,929.60-291,902,894.40-65,166,521.60

Finding the Fourth Proportional to 194,601,929.60, 291,902,894.40 and 65,166,521.60

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Solution

The fourth proportional to 194,601,929.60, 291,902,894.40 and 65,166,521.60 is: 97,749,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601,929.60 : 291,902,894.40 = 65,166,521.60 : x
  2. Step 2: Convert to fraction form
    194,601,929.60/291,902,894.40 = 65,166,521.60/x
  3. Step 3: Cross multiply
    194,601,929.60x = 291,902,894.40 × 65,166,521.60
  4. Step 4: Simplify right side
    194,601,929.60x = 19,022,296,273,020,116
  5. Step 5: Solve for x
    x = 19,022,296,273,020,116/194,601,929.60
  6. Step 6: Final answer
    x = 97,749,782.40

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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.