Home / 364,014,004.80-546,021,007.20-347,007,892.80

Finding the Fourth Proportional to 364,014,004.80, 546,021,007.20 and 347,007,892.80

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Solution

The fourth proportional to 364,014,004.80, 546,021,007.20 and 347,007,892.80 is: 520,511,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,004.80 : 546,021,007.20 = 347,007,892.80 : x
  2. Step 2: Convert to fraction form
    364,014,004.80/546,021,007.20 = 347,007,892.80/x
  3. Step 3: Cross multiply
    364,014,004.80x = 546,021,007.20 × 347,007,892.80
  4. Step 4: Simplify right side
    364,014,004.80x = 189,473,599,133,005,664
  5. Step 5: Solve for x
    x = 189,473,599,133,005,664/364,014,004.80
  6. Step 6: Final answer
    x = 520,511,839.20

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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.