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Finding the Fourth Proportional to 466,130,772.80, 651,373,758.40 and 466,130,772.80

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Solution

The fourth proportional to 466,130,772.80, 651,373,758.40 and 466,130,772.80 is: 651,373,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,130,772.80 : 651,373,758.40 = 466,130,772.80 : x
  2. Step 2: Convert to fraction form
    466,130,772.80/651,373,758.40 = 466,130,772.80/x
  3. Step 3: Cross multiply
    466,130,772.80x = 651,373,758.40 × 466,130,772.80
  4. Step 4: Simplify right side
    466,130,772.80x = 303,625,353,384,632,512
  5. Step 5: Solve for x
    x = 303,625,353,384,632,512/466,130,772.80
  6. Step 6: Final answer
    x = 651,373,758.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.