Home / 221,394,393,313.60-332,091,589,970.40-102,011,487,073.60

Finding the Fourth Proportional to 221,394,393,313.60, 332,091,589,970.40 and 102,011,487,073.60

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Solution

The fourth proportional to 221,394,393,313.60, 332,091,589,970.40 and 102,011,487,073.60 is: 153,017,230,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,394,393,313.60 : 332,091,589,970.40 = 102,011,487,073.60 : x
  2. Step 2: Convert to fraction form
    221,394,393,313.60/332,091,589,970.40 = 102,011,487,073.60/x
  3. Step 3: Cross multiply
    221,394,393,313.60x = 332,091,589,970.40 × 102,011,487,073.60
  4. Step 4: Simplify right side
    221,394,393,313.60x = 33,877,156,937,516,737,101,824
  5. Step 5: Solve for x
    x = 33,877,156,937,516,737,101,824/221,394,393,313.60
  6. Step 6: Final answer
    x = 153,017,230,610.40

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Double scale
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1.5x scale

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.