Home / 882,359,168.40-1,323,538,752.60-236,126,912.40

Finding the Fourth Proportional to 882,359,168.40, 1,323,538,752.60 and 236,126,912.40

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Solution

The fourth proportional to 882,359,168.40, 1,323,538,752.60 and 236,126,912.40 is: 354,190,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,359,168.40 : 1,323,538,752.60 = 236,126,912.40 : x
  2. Step 2: Convert to fraction form
    882,359,168.40/1,323,538,752.60 = 236,126,912.40/x
  3. Step 3: Cross multiply
    882,359,168.40x = 1,323,538,752.60 × 236,126,912.40
  4. Step 4: Simplify right side
    882,359,168.40x = 312,523,119,093,185,472
  5. Step 5: Solve for x
    x = 312,523,119,093,185,472/882,359,168.40
  6. Step 6: Final answer
    x = 354,190,368.60

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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.