Home / 484,640,627.04-668,801,419.92-264,622,478.40

Finding the Fourth Proportional to 484,640,627.04, 668,801,419.92 and 264,622,478.40

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Solution

The fourth proportional to 484,640,627.04, 668,801,419.92 and 264,622,478.40 is: 365,177,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,640,627.04 : 668,801,419.92 = 264,622,478.40 : x
  2. Step 2: Convert to fraction form
    484,640,627.04/668,801,419.92 = 264,622,478.40/x
  3. Step 3: Cross multiply
    484,640,627.04x = 668,801,419.92 × 264,622,478.40
  4. Step 4: Simplify right side
    484,640,627.04x = 176,979,889,296,669,536
  5. Step 5: Solve for x
    x = 176,979,889,296,669,536/484,640,627.04
  6. Step 6: Final answer
    x = 365,177,575.76

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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.