Home / 189,269,985.98-283,927,649.25-58,095,081.92

Finding the Fourth Proportional to 189,269,985.98, 283,927,649.25 and 58,095,081.92

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Solution

The fourth proportional to 189,269,985.98, 283,927,649.25 and 58,095,081.92 is: 87,149,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,269,985.98 : 283,927,649.25 = 58,095,081.92 : x
  2. Step 2: Convert to fraction form
    189,269,985.98/283,927,649.25 = 58,095,081.92/x
  3. Step 3: Cross multiply
    189,269,985.98x = 283,927,649.25 × 58,095,081.92
  4. Step 4: Simplify right side
    189,269,985.98x = 16,494,800,041,112,138
  5. Step 5: Solve for x
    x = 16,494,800,041,112,138/189,269,985.98
  6. Step 6: Final answer
    x = 87,149,581.36

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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.