Home / 146,207,593.60-219,311,390.40-117,509,779.60

Finding the Fourth Proportional to 146,207,593.60, 219,311,390.40 and 117,509,779.60

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Solution

The fourth proportional to 146,207,593.60, 219,311,390.40 and 117,509,779.60 is: 176,264,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,207,593.60 : 219,311,390.40 = 117,509,779.60 : x
  2. Step 2: Convert to fraction form
    146,207,593.60/219,311,390.40 = 117,509,779.60/x
  3. Step 3: Cross multiply
    146,207,593.60x = 219,311,390.40 × 117,509,779.60
  4. Step 4: Simplify right side
    146,207,593.60x = 25,771,233,149,673,556
  5. Step 5: Solve for x
    x = 25,771,233,149,673,556/146,207,593.60
  6. Step 6: Final answer
    x = 176,264,669.40

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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.