Home / 229,968,211.90-344,952,317.85-207,293,395.90

Finding the Fourth Proportional to 229,968,211.90, 344,952,317.85 and 207,293,395.90

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Solution

The fourth proportional to 229,968,211.90, 344,952,317.85 and 207,293,395.90 is: 310,940,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,968,211.90 : 344,952,317.85 = 207,293,395.90 : x
  2. Step 2: Convert to fraction form
    229,968,211.90/344,952,317.85 = 207,293,395.90/x
  3. Step 3: Cross multiply
    229,968,211.90x = 344,952,317.85 × 207,293,395.90
  4. Step 4: Simplify right side
    229,968,211.90x = 71,506,337,390,702,696
  5. Step 5: Solve for x
    x = 71,506,337,390,702,696/229,968,211.90
  6. Step 6: Final answer
    x = 310,940,093.85

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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.