Home / 178,432,698.83-267,603,647.13-55,588,118.67

Finding the Fourth Proportional to 178,432,698.83, 267,603,647.13 and 55,588,118.67

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Solution

The fourth proportional to 178,432,698.83, 267,603,647.13 and 55,588,118.67 is: 83,368,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,432,698.83 : 267,603,647.13 = 55,588,118.67 : x
  2. Step 2: Convert to fraction form
    178,432,698.83/267,603,647.13 = 55,588,118.67/x
  3. Step 3: Cross multiply
    178,432,698.83x = 267,603,647.13 × 55,588,118.67
  4. Step 4: Simplify right side
    178,432,698.83x = 14,875,583,293,187,246
  5. Step 5: Solve for x
    x = 14,875,583,293,187,246/178,432,698.83
  6. Step 6: Final answer
    x = 83,368,033.95

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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.