Home / 236,426,408.60-354,042,416.10-155,207,643.80

Finding the Fourth Proportional to 236,426,408.60, 354,042,416.10 and 155,207,643.80

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Solution

The fourth proportional to 236,426,408.60, 354,042,416.10 and 155,207,643.80 is: 232,419,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,426,408.60 : 354,042,416.10 = 155,207,643.80 : x
  2. Step 2: Convert to fraction form
    236,426,408.60/354,042,416.10 = 155,207,643.80/x
  3. Step 3: Cross multiply
    236,426,408.60x = 354,042,416.10 × 155,207,643.80
  4. Step 4: Simplify right side
    236,426,408.60x = 54,950,089,208,140,192
  5. Step 5: Solve for x
    x = 54,950,089,208,140,192/236,426,408.60
  6. Step 6: Final answer
    x = 232,419,421.90

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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.