Home / 177,183,569.40-265,775,354.10-129,407,825.40

Finding the Fourth Proportional to 177,183,569.40, 265,775,354.10 and 129,407,825.40

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Solution

The fourth proportional to 177,183,569.40, 265,775,354.10 and 129,407,825.40 is: 194,111,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,569.40 : 265,775,354.10 = 129,407,825.40 : x
  2. Step 2: Convert to fraction form
    177,183,569.40/265,775,354.10 = 129,407,825.40/x
  3. Step 3: Cross multiply
    177,183,569.40x = 265,775,354.10 × 129,407,825.40
  4. Step 4: Simplify right side
    177,183,569.40x = 34,393,410,618,995,976
  5. Step 5: Solve for x
    x = 34,393,410,618,995,976/177,183,569.40
  6. Step 6: Final answer
    x = 194,111,738.10

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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.