Home / 236,413,774.60-354,620,661.90-127,574,657.80

Finding the Fourth Proportional to 236,413,774.60, 354,620,661.90 and 127,574,657.80

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Solution

The fourth proportional to 236,413,774.60, 354,620,661.90 and 127,574,657.80 is: 191,361,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,774.60 : 354,620,661.90 = 127,574,657.80 : x
  2. Step 2: Convert to fraction form
    236,413,774.60/354,620,661.90 = 127,574,657.80/x
  3. Step 3: Cross multiply
    236,413,774.60x = 354,620,661.90 × 127,574,657.80
  4. Step 4: Simplify right side
    236,413,774.60x = 45,240,609,590,701,992
  5. Step 5: Solve for x
    x = 45,240,609,590,701,992/236,413,774.60
  6. Step 6: Final answer
    x = 191,361,986.70

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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.