Home / 769,961,602.16-1,154,929,782.16-245,323,577.19

Finding the Fourth Proportional to 769,961,602.16, 1,154,929,782.16 and 245,323,577.19

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Solution

The fourth proportional to 769,961,602.16, 1,154,929,782.16 and 245,323,577.19 is: 367,981,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,961,602.16 : 1,154,929,782.16 = 245,323,577.19 : x
  2. Step 2: Convert to fraction form
    769,961,602.16/1,154,929,782.16 = 245,323,577.19/x
  3. Step 3: Cross multiply
    769,961,602.16x = 1,154,929,782.16 × 245,323,577.19
  4. Step 4: Simplify right side
    769,961,602.16x = 283,331,505,562,758,656
  5. Step 5: Solve for x
    x = 283,331,505,562,758,656/769,961,602.16
  6. Step 6: Final answer
    x = 367,981,344.48

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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.