Home / 730,514,692.26-1,096,148,771.28-342,376,954.74

Finding the Fourth Proportional to 730,514,692.26, 1,096,148,771.28 and 342,376,954.74

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Solution

The fourth proportional to 730,514,692.26, 1,096,148,771.28 and 342,376,954.74 is: 513,741,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,514,692.26 : 1,096,148,771.28 = 342,376,954.74 : x
  2. Step 2: Convert to fraction form
    730,514,692.26/1,096,148,771.28 = 342,376,954.74/x
  3. Step 3: Cross multiply
    730,514,692.26x = 1,096,148,771.28 × 342,376,954.74
  4. Step 4: Simplify right side
    730,514,692.26x = 375,296,078,252,839,168
  5. Step 5: Solve for x
    x = 375,296,078,252,839,168/730,514,692.26
  6. Step 6: Final answer
    x = 513,741,998.93

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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.