Home / 433,558,447-598,309,147.86-235,319,941.14

Finding the Fourth Proportional to 433,558,447, 598,309,147.86 and 235,319,941.14

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Solution

The fourth proportional to 433,558,447, 598,309,147.86 and 235,319,941.14 is: 324,740,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,558,447 : 598,309,147.86 = 235,319,941.14 : x
  2. Step 2: Convert to fraction form
    433,558,447/598,309,147.86 = 235,319,941.14/x
  3. Step 3: Cross multiply
    433,558,447x = 598,309,147.86 × 235,319,941.14
  4. Step 4: Simplify right side
    433,558,447x = 140,794,073,457,938,752
  5. Step 5: Solve for x
    x = 140,794,073,457,938,752/433,558,447
  6. Step 6: Final answer
    x = 324,740,699.74

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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.