Home / 464,026,711-640,373,697.84-265,826,511.76

Finding the Fourth Proportional to 464,026,711, 640,373,697.84 and 265,826,511.76

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Solution

The fourth proportional to 464,026,711, 640,373,697.84 and 265,826,511.76 is: 366,850,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,026,711 : 640,373,697.84 = 265,826,511.76 : x
  2. Step 2: Convert to fraction form
    464,026,711/640,373,697.84 = 265,826,511.76/x
  3. Step 3: Cross multiply
    464,026,711x = 640,373,697.84 × 265,826,511.76
  4. Step 4: Simplify right side
    464,026,711x = 170,228,306,319,659,456
  5. Step 5: Solve for x
    x = 170,228,306,319,659,456/464,026,711
  6. Step 6: Final answer
    x = 366,850,231.43

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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.