Home / 347,680,522,039.30-521,520,783,058.95-180,314,870,791.30

Finding the Fourth Proportional to 347,680,522,039.30, 521,520,783,058.95 and 180,314,870,791.30

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Solution

The fourth proportional to 347,680,522,039.30, 521,520,783,058.95 and 180,314,870,791.30 is: 270,472,306,186.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,522,039.30 : 521,520,783,058.95 = 180,314,870,791.30 : x
  2. Step 2: Convert to fraction form
    347,680,522,039.30/521,520,783,058.95 = 180,314,870,791.30/x
  3. Step 3: Cross multiply
    347,680,522,039.30x = 521,520,783,058.95 × 180,314,870,791.30
  4. Step 4: Simplify right side
    347,680,522,039.30x = 94,037,952,612,252,161,933,312
  5. Step 5: Solve for x
    x = 94,037,952,612,252,161,933,312/347,680,522,039.30
  6. Step 6: Final answer
    x = 270,472,306,186.95

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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.