Home / 248,625,837,625.20-372,938,756,437.80-135,654,023,032.80

Finding the Fourth Proportional to 248,625,837,625.20, 372,938,756,437.80 and 135,654,023,032.80

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Solution

The fourth proportional to 248,625,837,625.20, 372,938,756,437.80 and 135,654,023,032.80 is: 203,481,034,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,625,837,625.20 : 372,938,756,437.80 = 135,654,023,032.80 : x
  2. Step 2: Convert to fraction form
    248,625,837,625.20/372,938,756,437.80 = 135,654,023,032.80/x
  3. Step 3: Cross multiply
    248,625,837,625.20x = 372,938,756,437.80 × 135,654,023,032.80
  4. Step 4: Simplify right side
    248,625,837,625.20x = 50,590,642,655,637,108,948,992
  5. Step 5: Solve for x
    x = 50,590,642,655,637,108,948,992/248,625,837,625.20
  6. Step 6: Final answer
    x = 203,481,034,549.20

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1.5x scale

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.