Home / 163,960,636,499.70-245,940,954,749.55-97,786,453,485.30

Finding the Fourth Proportional to 163,960,636,499.70, 245,940,954,749.55 and 97,786,453,485.30

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Solution

The fourth proportional to 163,960,636,499.70, 245,940,954,749.55 and 97,786,453,485.30 is: 146,679,680,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,960,636,499.70 : 245,940,954,749.55 = 97,786,453,485.30 : x
  2. Step 2: Convert to fraction form
    163,960,636,499.70/245,940,954,749.55 = 97,786,453,485.30/x
  3. Step 3: Cross multiply
    163,960,636,499.70x = 245,940,954,749.55 × 97,786,453,485.30
  4. Step 4: Simplify right side
    163,960,636,499.70x = 24,049,693,731,747,142,828,032
  5. Step 5: Solve for x
    x = 24,049,693,731,747,142,828,032/163,960,636,499.70
  6. Step 6: Final answer
    x = 146,679,680,227.95

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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.