Home / 466,271,907.64-643,511,657.76-265,377,629.16

Finding the Fourth Proportional to 466,271,907.64, 643,511,657.76 and 265,377,629.16

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Solution

The fourth proportional to 466,271,907.64, 643,511,657.76 and 265,377,629.16 is: 366,253,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,271,907.64 : 643,511,657.76 = 265,377,629.16 : x
  2. Step 2: Convert to fraction form
    466,271,907.64/643,511,657.76 = 265,377,629.16/x
  3. Step 3: Cross multiply
    466,271,907.64x = 643,511,657.76 × 265,377,629.16
  4. Step 4: Simplify right side
    466,271,907.64x = 170,773,598,073,170,112
  5. Step 5: Solve for x
    x = 170,773,598,073,170,112/466,271,907.64
  6. Step 6: Final answer
    x = 366,253,242.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.