Home / 164,487,040.34-246,728,658.34-39,990,374.20

Finding the Fourth Proportional to 164,487,040.34, 246,728,658.34 and 39,990,374.20

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Solution

The fourth proportional to 164,487,040.34, 246,728,658.34 and 39,990,374.20 is: 59,985,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,487,040.34 : 246,728,658.34 = 39,990,374.20 : x
  2. Step 2: Convert to fraction form
    164,487,040.34/246,728,658.34 = 39,990,374.20/x
  3. Step 3: Cross multiply
    164,487,040.34x = 246,728,658.34 × 39,990,374.20
  4. Step 4: Simplify right side
    164,487,040.34x = 9,866,771,372,880,552
  5. Step 5: Solve for x
    x = 9,866,771,372,880,552/164,487,040.34
  6. Step 6: Final answer
    x = 59,985,098.84

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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.