Home / 463,850,360.22-640,113,908.94-255,010,056.06

Finding the Fourth Proportional to 463,850,360.22, 640,113,908.94 and 255,010,056.06

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Solution

The fourth proportional to 463,850,360.22, 640,113,908.94 and 255,010,056.06 is: 351,914,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,850,360.22 : 640,113,908.94 = 255,010,056.06 : x
  2. Step 2: Convert to fraction form
    463,850,360.22/640,113,908.94 = 255,010,056.06/x
  3. Step 3: Cross multiply
    463,850,360.22x = 640,113,908.94 × 255,010,056.06
  4. Step 4: Simplify right side
    463,850,360.22x = 163,235,483,803,575,136
  5. Step 5: Solve for x
    x = 163,235,483,803,575,136/463,850,360.22
  6. Step 6: Final answer
    x = 351,914,103.78

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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.