Home / 374,153,783.60-561,230,675.40-236,404,276.40

Finding the Fourth Proportional to 374,153,783.60, 561,230,675.40 and 236,404,276.40

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Solution

The fourth proportional to 374,153,783.60, 561,230,675.40 and 236,404,276.40 is: 354,606,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,153,783.60 : 561,230,675.40 = 236,404,276.40 : x
  2. Step 2: Convert to fraction form
    374,153,783.60/561,230,675.40 = 236,404,276.40/x
  3. Step 3: Cross multiply
    374,153,783.60x = 561,230,675.40 × 236,404,276.40
  4. Step 4: Simplify right side
    374,153,783.60x = 132,677,331,711,420,272
  5. Step 5: Solve for x
    x = 132,677,331,711,420,272/374,153,783.60
  6. Step 6: Final answer
    x = 354,606,414.60

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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.