Home / 344,977,329.65-516,641,053.73-198,968,231.93

Finding the Fourth Proportional to 344,977,329.65, 516,641,053.73 and 198,968,231.93

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Solution

The fourth proportional to 344,977,329.65, 516,641,053.73 and 198,968,231.93 is: 297,976,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,977,329.65 : 516,641,053.73 = 198,968,231.93 : x
  2. Step 2: Convert to fraction form
    344,977,329.65/516,641,053.73 = 198,968,231.93/x
  3. Step 3: Cross multiply
    344,977,329.65x = 516,641,053.73 × 198,968,231.93
  4. Step 4: Simplify right side
    344,977,329.65x = 102,795,156,999,532,192
  5. Step 5: Solve for x
    x = 102,795,156,999,532,192/344,977,329.65
  6. Step 6: Final answer
    x = 297,976,557.20

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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.