Home / 206,492,576.03-309,749,156.27-58,962,017.18

Finding the Fourth Proportional to 206,492,576.03, 309,749,156.27 and 58,962,017.18

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Solution

The fourth proportional to 206,492,576.03, 309,749,156.27 and 58,962,017.18 is: 88,445,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,492,576.03 : 309,749,156.27 = 58,962,017.18 : x
  2. Step 2: Convert to fraction form
    206,492,576.03/309,749,156.27 = 58,962,017.18/x
  3. Step 3: Cross multiply
    206,492,576.03x = 309,749,156.27 × 58,962,017.18
  4. Step 4: Simplify right side
    206,492,576.03x = 18,263,435,071,638,688
  5. Step 5: Solve for x
    x = 18,263,435,071,638,688/206,492,576.03
  6. Step 6: Final answer
    x = 88,445,964.61

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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.