Home / 314,323,394.40-471,485,091.60-237,795,890.40

Finding the Fourth Proportional to 314,323,394.40, 471,485,091.60 and 237,795,890.40

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Solution

The fourth proportional to 314,323,394.40, 471,485,091.60 and 237,795,890.40 is: 356,693,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,323,394.40 : 471,485,091.60 = 237,795,890.40 : x
  2. Step 2: Convert to fraction form
    314,323,394.40/471,485,091.60 = 237,795,890.40/x
  3. Step 3: Cross multiply
    314,323,394.40x = 471,485,091.60 × 237,795,890.40
  4. Step 4: Simplify right side
    314,323,394.40x = 112,117,217,167,347,568
  5. Step 5: Solve for x
    x = 112,117,217,167,347,568/314,323,394.40
  6. Step 6: Final answer
    x = 356,693,835.60

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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.