Home / 162,772,774,136.92-244,186,977,425.82-67,106,496,911.68

Finding the Fourth Proportional to 162,772,774,136.92, 244,186,977,425.82 and 67,106,496,911.68

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Solution

The fourth proportional to 162,772,774,136.92, 244,186,977,425.82 and 67,106,496,911.68 is: 100,671,213,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,772,774,136.92 : 244,186,977,425.82 = 67,106,496,911.68 : x
  2. Step 2: Convert to fraction form
    162,772,774,136.92/244,186,977,425.82 = 67,106,496,911.68/x
  3. Step 3: Cross multiply
    162,772,774,136.92x = 244,186,977,425.82 × 67,106,496,911.68
  4. Step 4: Simplify right side
    162,772,774,136.92x = 16,386,532,646,498,263,367,680
  5. Step 5: Solve for x
    x = 16,386,532,646,498,263,367,680/162,772,774,136.92
  6. Step 6: Final answer
    x = 100,671,213,188.97

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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.