Home / 292,749,057.26-403,994,312.22-160,591,121

Finding the Fourth Proportional to 292,749,057.26, 403,994,312.22 and 160,591,121

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Solution

The fourth proportional to 292,749,057.26, 403,994,312.22 and 160,591,121 is: 221,616,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,749,057.26 : 403,994,312.22 = 160,591,121 : x
  2. Step 2: Convert to fraction form
    292,749,057.26/403,994,312.22 = 160,591,121/x
  3. Step 3: Cross multiply
    292,749,057.26x = 403,994,312.22 × 160,591,121
  4. Step 4: Simplify right side
    292,749,057.26x = 64,877,899,477,033,800
  5. Step 5: Solve for x
    x = 64,877,899,477,033,800/292,749,057.26
  6. Step 6: Final answer
    x = 221,616,083.36

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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.