Home / 347,097,777.54-478,993,607.37-190,467,502.98

Finding the Fourth Proportional to 347,097,777.54, 478,993,607.37 and 190,467,502.98

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Solution

The fourth proportional to 347,097,777.54, 478,993,607.37 and 190,467,502.98 is: 262,844,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,097,777.54 : 478,993,607.37 = 190,467,502.98 : x
  2. Step 2: Convert to fraction form
    347,097,777.54/478,993,607.37 = 190,467,502.98/x
  3. Step 3: Cross multiply
    347,097,777.54x = 478,993,607.37 × 190,467,502.98
  4. Step 4: Simplify right side
    347,097,777.54x = 91,232,716,339,146,416
  5. Step 5: Solve for x
    x = 91,232,716,339,146,416/347,097,777.54
  6. Step 6: Final answer
    x = 262,844,426.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.