Home / 248,625,837,630.70-372,938,756,446.05-135,654,023,038.30

Finding the Fourth Proportional to 248,625,837,630.70, 372,938,756,446.05 and 135,654,023,038.30

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Solution

The fourth proportional to 248,625,837,630.70, 372,938,756,446.05 and 135,654,023,038.30 is: 203,481,034,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,625,837,630.70 : 372,938,756,446.05 = 135,654,023,038.30 : x
  2. Step 2: Convert to fraction form
    248,625,837,630.70/372,938,756,446.05 = 135,654,023,038.30/x
  3. Step 3: Cross multiply
    248,625,837,630.70x = 372,938,756,446.05 × 135,654,023,038.30
  4. Step 4: Simplify right side
    248,625,837,630.70x = 50,590,642,658,807,415,570,432
  5. Step 5: Solve for x
    x = 50,590,642,658,807,415,570,432/248,625,837,630.70
  6. Step 6: Final answer
    x = 203,481,034,557.45

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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.