Home / 188,603,636.22-282,905,527.19-84,851,678.25

Finding the Fourth Proportional to 188,603,636.22, 282,905,527.19 and 84,851,678.25

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Solution

The fourth proportional to 188,603,636.22, 282,905,527.19 and 84,851,678.25 is: 127,277,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,603,636.22 : 282,905,527.19 = 84,851,678.25 : x
  2. Step 2: Convert to fraction form
    188,603,636.22/282,905,527.19 = 84,851,678.25/x
  3. Step 3: Cross multiply
    188,603,636.22x = 282,905,527.19 × 84,851,678.25
  4. Step 4: Simplify right side
    188,603,636.22x = 24,005,008,767,848,248
  5. Step 5: Solve for x
    x = 24,005,008,767,848,248/188,603,636.22
  6. Step 6: Final answer
    x = 127,277,550.15

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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.