Home / 162,772,774,135.92-244,186,977,424.32-67,106,496,910.68

Finding the Fourth Proportional to 162,772,774,135.92, 244,186,977,424.32 and 67,106,496,910.68

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Solution

The fourth proportional to 162,772,774,135.92, 244,186,977,424.32 and 67,106,496,910.68 is: 100,671,213,187.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,772,774,135.92 : 244,186,977,424.32 = 67,106,496,910.68 : x
  2. Step 2: Convert to fraction form
    162,772,774,135.92/244,186,977,424.32 = 67,106,496,910.68/x
  3. Step 3: Cross multiply
    162,772,774,135.92x = 244,186,977,424.32 × 67,106,496,910.68
  4. Step 4: Simplify right side
    162,772,774,135.92x = 16,386,532,646,153,418,178,560
  5. Step 5: Solve for x
    x = 16,386,532,646,153,418,178,560/162,772,774,135.92
  6. Step 6: Final answer
    x = 100,671,213,187.47

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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.