Home / 347,736,577.30-521,604,865.95-156,633,601.30

Finding the Fourth Proportional to 347,736,577.30, 521,604,865.95 and 156,633,601.30

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Solution

The fourth proportional to 347,736,577.30, 521,604,865.95 and 156,633,601.30 is: 234,950,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,577.30 : 521,604,865.95 = 156,633,601.30 : x
  2. Step 2: Convert to fraction form
    347,736,577.30/521,604,865.95 = 156,633,601.30/x
  3. Step 3: Cross multiply
    347,736,577.30x = 521,604,865.95 × 156,633,601.30
  4. Step 4: Simplify right side
    347,736,577.30x = 81,700,848,609,352,256
  5. Step 5: Solve for x
    x = 81,700,848,609,352,256/347,736,577.30
  6. Step 6: Final answer
    x = 234,950,401.95

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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.