Home / 399,444,151.20-599,231,804.40-123,095,412.24

Finding the Fourth Proportional to 399,444,151.20, 599,231,804.40 and 123,095,412.24

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Solution

The fourth proportional to 399,444,151.20, 599,231,804.40 and 123,095,412.24 is: 184,663,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,444,151.20 : 599,231,804.40 = 123,095,412.24 : x
  2. Step 2: Convert to fraction form
    399,444,151.20/599,231,804.40 = 123,095,412.24/x
  3. Step 3: Cross multiply
    399,444,151.20x = 599,231,804.40 × 123,095,412.24
  4. Step 4: Simplify right side
    399,444,151.20x = 73,762,685,989,937,040
  5. Step 5: Solve for x
    x = 73,762,685,989,937,040/399,444,151.20
  6. Step 6: Final answer
    x = 184,663,327.20

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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.