Home / 238,837,445.37-329,697,369.09-160,566,394.50

Finding the Fourth Proportional to 238,837,445.37, 329,697,369.09 and 160,566,394.50

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Solution

The fourth proportional to 238,837,445.37, 329,697,369.09 and 160,566,394.50 is: 221,649,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,837,445.37 : 329,697,369.09 = 160,566,394.50 : x
  2. Step 2: Convert to fraction form
    238,837,445.37/329,697,369.09 = 160,566,394.50/x
  3. Step 3: Cross multiply
    238,837,445.37x = 329,697,369.09 × 160,566,394.50
  4. Step 4: Simplify right side
    238,837,445.37x = 52,938,317,830,917,040
  5. Step 5: Solve for x
    x = 52,938,317,830,917,040/238,837,445.37
  6. Step 6: Final answer
    x = 221,649,991.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.