Home / 464,026,575.84-640,373,510.56-265,826,376.64

Finding the Fourth Proportional to 464,026,575.84, 640,373,510.56 and 265,826,376.64

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Solution

The fourth proportional to 464,026,575.84, 640,373,510.56 and 265,826,376.64 is: 366,850,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,026,575.84 : 640,373,510.56 = 265,826,376.64 : x
  2. Step 2: Convert to fraction form
    464,026,575.84/640,373,510.56 = 265,826,376.64/x
  3. Step 3: Cross multiply
    464,026,575.84x = 640,373,510.56 × 265,826,376.64
  4. Step 4: Simplify right side
    464,026,575.84x = 170,228,170,008,401,568
  5. Step 5: Solve for x
    x = 170,228,170,008,401,568/464,026,575.84
  6. Step 6: Final answer
    x = 366,850,044.53

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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.