Home / 531,232,208.64-796,788,463.68-143,083,448.64

Finding the Fourth Proportional to 531,232,208.64, 796,788,463.68 and 143,083,448.64

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Solution

The fourth proportional to 531,232,208.64, 796,788,463.68 and 143,083,448.64 is: 214,609,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,232,208.64 : 796,788,463.68 = 143,083,448.64 : x
  2. Step 2: Convert to fraction form
    531,232,208.64/796,788,463.68 = 143,083,448.64/x
  3. Step 3: Cross multiply
    531,232,208.64x = 796,788,463.68 × 143,083,448.64
  4. Step 4: Simplify right side
    531,232,208.64x = 114,007,241,219,901,760
  5. Step 5: Solve for x
    x = 114,007,241,219,901,760/531,232,208.64
  6. Step 6: Final answer
    x = 214,609,053.00

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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.