Home / 264,182,842.40-395,938,340.40-127,574,074.40

Finding the Fourth Proportional to 264,182,842.40, 395,938,340.40 and 127,574,074.40

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Solution

The fourth proportional to 264,182,842.40, 395,938,340.40 and 127,574,074.40 is: 191,198,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,182,842.40 : 395,938,340.40 = 127,574,074.40 : x
  2. Step 2: Convert to fraction form
    264,182,842.40/395,938,340.40 = 127,574,074.40/x
  3. Step 3: Cross multiply
    264,182,842.40x = 395,938,340.40 × 127,574,074.40
  4. Step 4: Simplify right side
    264,182,842.40x = 50,511,467,296,002,128
  5. Step 5: Solve for x
    x = 50,511,467,296,002,128/264,182,842.40
  6. Step 6: Final answer
    x = 191,198,894.06

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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.