Home / 252,112,656.08-347,915,466.06-136,219,152.08

Finding the Fourth Proportional to 252,112,656.08, 347,915,466.06 and 136,219,152.08

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Solution

The fourth proportional to 252,112,656.08, 347,915,466.06 and 136,219,152.08 is: 187,982,430.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,112,656.08 : 347,915,466.06 = 136,219,152.08 : x
  2. Step 2: Convert to fraction form
    252,112,656.08/347,915,466.06 = 136,219,152.08/x
  3. Step 3: Cross multiply
    252,112,656.08x = 347,915,466.06 × 136,219,152.08
  4. Step 4: Simplify right side
    252,112,656.08x = 47,392,749,782,211,224
  5. Step 5: Solve for x
    x = 47,392,749,782,211,224/252,112,656.08
  6. Step 6: Final answer
    x = 187,982,430.23

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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.