Home / 555,984,835.92-834,196,916.16-211,030,025.76

Finding the Fourth Proportional to 555,984,835.92, 834,196,916.16 and 211,030,025.76

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Solution

The fourth proportional to 555,984,835.92, 834,196,916.16 and 211,030,025.76 is: 316,628,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,984,835.92 : 834,196,916.16 = 211,030,025.76 : x
  2. Step 2: Convert to fraction form
    555,984,835.92/834,196,916.16 = 211,030,025.76/x
  3. Step 3: Cross multiply
    555,984,835.92x = 834,196,916.16 × 211,030,025.76
  4. Step 4: Simplify right side
    555,984,835.92x = 176,040,596,706,157,344
  5. Step 5: Solve for x
    x = 176,040,596,706,157,344/555,984,835.92
  6. Step 6: Final answer
    x = 316,628,413.82

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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.