Home / 347,460,285.60-521,190,010.20-88,675,533.60

Finding the Fourth Proportional to 347,460,285.60, 521,190,010.20 and 88,675,533.60

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Solution

The fourth proportional to 347,460,285.60, 521,190,010.20 and 88,675,533.60 is: 133,013,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,285.60 : 521,190,010.20 = 88,675,533.60 : x
  2. Step 2: Convert to fraction form
    347,460,285.60/521,190,010.20 = 88,675,533.60/x
  3. Step 3: Cross multiply
    347,460,285.60x = 521,190,010.20 × 88,675,533.60
  4. Step 4: Simplify right side
    347,460,285.60x = 46,216,802,261,474,440
  5. Step 5: Solve for x
    x = 46,216,802,261,474,440/347,460,285.60
  6. Step 6: Final answer
    x = 133,013,193.67

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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.