Home / 548,385,922.14-756,772,572.63-313,441,627.17

Finding the Fourth Proportional to 548,385,922.14, 756,772,572.63 and 313,441,627.17

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Solution

The fourth proportional to 548,385,922.14, 756,772,572.63 and 313,441,627.17 is: 432,549,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,385,922.14 : 756,772,572.63 = 313,441,627.17 : x
  2. Step 2: Convert to fraction form
    548,385,922.14/756,772,572.63 = 313,441,627.17/x
  3. Step 3: Cross multiply
    548,385,922.14x = 756,772,572.63 × 313,441,627.17
  4. Step 4: Simplify right side
    548,385,922.14x = 237,204,026,562,774,208
  5. Step 5: Solve for x
    x = 237,204,026,562,774,208/548,385,922.14
  6. Step 6: Final answer
    x = 432,549,445.54

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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.