Home / 248,555,116.80-372,772,886.40-127,324,166.40

Finding the Fourth Proportional to 248,555,116.80, 372,772,886.40 and 127,324,166.40

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Solution

The fourth proportional to 248,555,116.80, 372,772,886.40 and 127,324,166.40 is: 190,955,622.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,555,116.80 : 372,772,886.40 = 127,324,166.40 : x
  2. Step 2: Convert to fraction form
    248,555,116.80/372,772,886.40 = 127,324,166.40/x
  3. Step 3: Cross multiply
    248,555,116.80x = 372,772,886.40 × 127,324,166.40
  4. Step 4: Simplify right side
    248,555,116.80x = 47,462,997,017,401,896
  5. Step 5: Solve for x
    x = 47,462,997,017,401,896/248,555,116.80
  6. Step 6: Final answer
    x = 190,955,622.35

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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.