Home / 193,556,553.60-290,334,830.40-65,905,737.60

Finding the Fourth Proportional to 193,556,553.60, 290,334,830.40 and 65,905,737.60

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Solution

The fourth proportional to 193,556,553.60, 290,334,830.40 and 65,905,737.60 is: 98,858,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,556,553.60 : 290,334,830.40 = 65,905,737.60 : x
  2. Step 2: Convert to fraction form
    193,556,553.60/290,334,830.40 = 65,905,737.60/x
  3. Step 3: Cross multiply
    193,556,553.60x = 290,334,830.40 × 65,905,737.60
  4. Step 4: Simplify right side
    193,556,553.60x = 19,134,731,148,482,900
  5. Step 5: Solve for x
    x = 19,134,731,148,482,900/193,556,553.60
  6. Step 6: Final answer
    x = 98,858,606.40

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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.