Home / 624,937,355.15-937,588,051.04-279,810,269.51

Finding the Fourth Proportional to 624,937,355.15, 937,588,051.04 and 279,810,269.51

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Solution

The fourth proportional to 624,937,355.15, 937,588,051.04 and 279,810,269.51 is: 419,796,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,937,355.15 : 937,588,051.04 = 279,810,269.51 : x
  2. Step 2: Convert to fraction form
    624,937,355.15/937,588,051.04 = 279,810,269.51/x
  3. Step 3: Cross multiply
    624,937,355.15x = 937,588,051.04 × 279,810,269.51
  4. Step 4: Simplify right side
    624,937,355.15x = 262,346,765,244,771,040
  5. Step 5: Solve for x
    x = 262,346,765,244,771,040/624,937,355.15
  6. Step 6: Final answer
    x = 419,796,901.38

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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.