Home / 456,192,330.30-684,288,495.45-169,089,968.70

Finding the Fourth Proportional to 456,192,330.30, 684,288,495.45 and 169,089,968.70

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Solution

The fourth proportional to 456,192,330.30, 684,288,495.45 and 169,089,968.70 is: 253,634,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,192,330.30 : 684,288,495.45 = 169,089,968.70 : x
  2. Step 2: Convert to fraction form
    456,192,330.30/684,288,495.45 = 169,089,968.70/x
  3. Step 3: Cross multiply
    456,192,330.30x = 684,288,495.45 × 169,089,968.70
  4. Step 4: Simplify right side
    456,192,330.30x = 115,706,320,277,410,592
  5. Step 5: Solve for x
    x = 115,706,320,277,410,592/456,192,330.30
  6. Step 6: Final answer
    x = 253,634,953.05

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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.