Home / 174,976,271.40-262,464,407.10-146,916,186.60

Finding the Fourth Proportional to 174,976,271.40, 262,464,407.10 and 146,916,186.60

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Solution

The fourth proportional to 174,976,271.40, 262,464,407.10 and 146,916,186.60 is: 220,374,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,976,271.40 : 262,464,407.10 = 146,916,186.60 : x
  2. Step 2: Convert to fraction form
    174,976,271.40/262,464,407.10 = 146,916,186.60/x
  3. Step 3: Cross multiply
    174,976,271.40x = 262,464,407.10 × 146,916,186.60
  4. Step 4: Simplify right side
    174,976,271.40x = 38,560,269,809,361,960
  5. Step 5: Solve for x
    x = 38,560,269,809,361,960/174,976,271.40
  6. Step 6: Final answer
    x = 220,374,279.90

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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.