Home / 553,811,059.61-764,494,584.33-345,070,335.02

Finding the Fourth Proportional to 553,811,059.61, 764,494,584.33 and 345,070,335.02

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Solution

The fourth proportional to 553,811,059.61, 764,494,584.33 and 345,070,335.02 is: 476,343,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,811,059.61 : 764,494,584.33 = 345,070,335.02 : x
  2. Step 2: Convert to fraction form
    553,811,059.61/764,494,584.33 = 345,070,335.02/x
  3. Step 3: Cross multiply
    553,811,059.61x = 764,494,584.33 × 345,070,335.02
  4. Step 4: Simplify right side
    553,811,059.61x = 263,804,402,334,003,392
  5. Step 5: Solve for x
    x = 263,804,402,334,003,392/553,811,059.61
  6. Step 6: Final answer
    x = 476,343,687.54

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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.