Home / 188,214,045.70-282,421,378.95-73,202,340.10

Finding the Fourth Proportional to 188,214,045.70, 282,421,378.95 and 73,202,340.10

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Solution

The fourth proportional to 188,214,045.70, 282,421,378.95 and 73,202,340.10 is: 109,842,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,214,045.70 : 282,421,378.95 = 73,202,340.10 : x
  2. Step 2: Convert to fraction form
    188,214,045.70/282,421,378.95 = 73,202,340.10/x
  3. Step 3: Cross multiply
    188,214,045.70x = 282,421,378.95 × 73,202,340.10
  4. Step 4: Simplify right side
    188,214,045.70x = 20,673,905,833,408,880
  5. Step 5: Solve for x
    x = 20,673,905,833,408,880/188,214,045.70
  6. Step 6: Final answer
    x = 109,842,524.01

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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.