Home / 994,939,534.08-1,492,600,588.56-381,475,912.32

Finding the Fourth Proportional to 994,939,534.08, 1,492,600,588.56 and 381,475,912.32

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Solution

The fourth proportional to 994,939,534.08, 1,492,600,588.56 and 381,475,912.32 is: 572,287,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,939,534.08 : 1,492,600,588.56 = 381,475,912.32 : x
  2. Step 2: Convert to fraction form
    994,939,534.08/1,492,600,588.56 = 381,475,912.32/x
  3. Step 3: Cross multiply
    994,939,534.08x = 1,492,600,588.56 × 381,475,912.32
  4. Step 4: Simplify right side
    994,939,534.08x = 569,391,171,250,294,912
  5. Step 5: Solve for x
    x = 569,391,171,250,294,912/994,939,534.08
  6. Step 6: Final answer
    x = 572,287,211.18

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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.