Home / 1,045,876,235.37-1,569,021,199.85-298,898,709

Finding the Fourth Proportional to 1,045,876,235.37, 1,569,021,199.85 and 298,898,709

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Solution

The fourth proportional to 1,045,876,235.37, 1,569,021,199.85 and 298,898,709 is: 448,407,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,876,235.37 : 1,569,021,199.85 = 298,898,709 : x
  2. Step 2: Convert to fraction form
    1,045,876,235.37/1,569,021,199.85 = 298,898,709/x
  3. Step 3: Cross multiply
    1,045,876,235.37x = 1,569,021,199.85 × 298,898,709
  4. Step 4: Simplify right side
    1,045,876,235.37x = 468,978,411,028,795,968
  5. Step 5: Solve for x
    x = 468,978,411,028,795,968/1,045,876,235.37
  6. Step 6: Final answer
    x = 448,407,177.80

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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.