Home / 241,332,991.40-361,999,487.10-87,984,050.60

Finding the Fourth Proportional to 241,332,991.40, 361,999,487.10 and 87,984,050.60

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Solution

The fourth proportional to 241,332,991.40, 361,999,487.10 and 87,984,050.60 is: 131,976,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,332,991.40 : 361,999,487.10 = 87,984,050.60 : x
  2. Step 2: Convert to fraction form
    241,332,991.40/361,999,487.10 = 87,984,050.60/x
  3. Step 3: Cross multiply
    241,332,991.40x = 361,999,487.10 × 87,984,050.60
  4. Step 4: Simplify right side
    241,332,991.40x = 31,850,181,190,180,448
  5. Step 5: Solve for x
    x = 31,850,181,190,180,448/241,332,991.40
  6. Step 6: Final answer
    x = 131,976,075.90

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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.