Home / 347,736,928.60-521,605,392.90-226,804,576.60

Finding the Fourth Proportional to 347,736,928.60, 521,605,392.90 and 226,804,576.60

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Solution

The fourth proportional to 347,736,928.60, 521,605,392.90 and 226,804,576.60 is: 340,206,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,928.60 : 521,605,392.90 = 226,804,576.60 : x
  2. Step 2: Convert to fraction form
    347,736,928.60/521,605,392.90 = 226,804,576.60/x
  3. Step 3: Cross multiply
    347,736,928.60x = 521,605,392.90 × 226,804,576.60
  4. Step 4: Simplify right side
    347,736,928.60x = 118,302,490,288,961,136
  5. Step 5: Solve for x
    x = 118,302,490,288,961,136/347,736,928.60
  6. Step 6: Final answer
    x = 340,206,864.90

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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.