Home / 553,811,303.26-764,494,921.74-345,070,580.50

Finding the Fourth Proportional to 553,811,303.26, 764,494,921.74 and 345,070,580.50

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Solution

The fourth proportional to 553,811,303.26, 764,494,921.74 and 345,070,580.50 is: 476,344,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,811,303.26 : 764,494,921.74 = 345,070,580.50 : x
  2. Step 2: Convert to fraction form
    553,811,303.26/764,494,921.74 = 345,070,580.50/x
  3. Step 3: Cross multiply
    553,811,303.26x = 764,494,921.74 × 345,070,580.50
  4. Step 4: Simplify right side
    553,811,303.26x = 263,804,706,434,123,872
  5. Step 5: Solve for x
    x = 263,804,706,434,123,872/553,811,303.26
  6. Step 6: Final answer
    x = 476,344,027.07

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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.