Home / 364,527,521.75-503,047,980.02-199,515,091.25

Finding the Fourth Proportional to 364,527,521.75, 503,047,980.02 and 199,515,091.25

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Solution

The fourth proportional to 364,527,521.75, 503,047,980.02 and 199,515,091.25 is: 275,330,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,527,521.75 : 503,047,980.02 = 199,515,091.25 : x
  2. Step 2: Convert to fraction form
    364,527,521.75/503,047,980.02 = 199,515,091.25/x
  3. Step 3: Cross multiply
    364,527,521.75x = 503,047,980.02 × 199,515,091.25
  4. Step 4: Simplify right side
    364,527,521.75x = 100,365,663,636,818,480
  5. Step 5: Solve for x
    x = 100,365,663,636,818,480/364,527,521.75
  6. Step 6: Final answer
    x = 275,330,825.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.