Home / 254,900,002.80-382,350,004.20-73,165,551.60

Finding the Fourth Proportional to 254,900,002.80, 382,350,004.20 and 73,165,551.60

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Solution

The fourth proportional to 254,900,002.80, 382,350,004.20 and 73,165,551.60 is: 109,748,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,900,002.80 : 382,350,004.20 = 73,165,551.60 : x
  2. Step 2: Convert to fraction form
    254,900,002.80/382,350,004.20 = 73,165,551.60/x
  3. Step 3: Cross multiply
    254,900,002.80x = 382,350,004.20 × 73,165,551.60
  4. Step 4: Simplify right side
    254,900,002.80x = 27,974,848,961,555,312
  5. Step 5: Solve for x
    x = 27,974,848,961,555,312/254,900,002.80
  6. Step 6: Final answer
    x = 109,748,327.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.