Home / 524,328,622.98-786,405,246.75-192,267,014.40

Finding the Fourth Proportional to 524,328,622.98, 786,405,246.75 and 192,267,014.40

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Solution

The fourth proportional to 524,328,622.98, 786,405,246.75 and 192,267,014.40 is: 288,368,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,328,622.98 : 786,405,246.75 = 192,267,014.40 : x
  2. Step 2: Convert to fraction form
    524,328,622.98/786,405,246.75 = 192,267,014.40/x
  3. Step 3: Cross multiply
    524,328,622.98x = 786,405,246.75 × 192,267,014.40
  4. Step 4: Simplify right side
    524,328,622.98x = 151,199,788,901,117,792
  5. Step 5: Solve for x
    x = 151,199,788,901,117,792/524,328,622.98
  6. Step 6: Final answer
    x = 288,368,367.23

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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.