Home / 236,413,799.60-354,620,699.40-127,574,682.80

Finding the Fourth Proportional to 236,413,799.60, 354,620,699.40 and 127,574,682.80

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Solution

The fourth proportional to 236,413,799.60, 354,620,699.40 and 127,574,682.80 is: 191,362,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,799.60 : 354,620,699.40 = 127,574,682.80 : x
  2. Step 2: Convert to fraction form
    236,413,799.60/354,620,699.40 = 127,574,682.80/x
  3. Step 3: Cross multiply
    236,413,799.60x = 354,620,699.40 × 127,574,682.80
  4. Step 4: Simplify right side
    236,413,799.60x = 45,240,623,240,269,144
  5. Step 5: Solve for x
    x = 45,240,623,240,269,144/236,413,799.60
  6. Step 6: Final answer
    x = 191,362,024.20

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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.