Home / 347,460,305.60-521,190,040.20-88,675,553.60

Finding the Fourth Proportional to 347,460,305.60, 521,190,040.20 and 88,675,553.60

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Solution

The fourth proportional to 347,460,305.60, 521,190,040.20 and 88,675,553.60 is: 133,013,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,305.60 : 521,190,040.20 = 88,675,553.60 : x
  2. Step 2: Convert to fraction form
    347,460,305.60/521,190,040.20 = 88,675,553.60/x
  3. Step 3: Cross multiply
    347,460,305.60x = 521,190,040.20 × 88,675,553.60
  4. Step 4: Simplify right side
    347,460,305.60x = 46,216,815,345,541,248
  5. Step 5: Solve for x
    x = 46,216,815,345,541,248/347,460,305.60
  6. Step 6: Final answer
    x = 133,013,223.67

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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.