Home / 192,208,416.48-265,035,075.84-122,483,357.28

Finding the Fourth Proportional to 192,208,416.48, 265,035,075.84 and 122,483,357.28

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Solution

The fourth proportional to 192,208,416.48, 265,035,075.84 and 122,483,357.28 is: 168,891,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,208,416.48 : 265,035,075.84 = 122,483,357.28 : x
  2. Step 2: Convert to fraction form
    192,208,416.48/265,035,075.84 = 122,483,357.28/x
  3. Step 3: Cross multiply
    192,208,416.48x = 265,035,075.84 × 122,483,357.28
  4. Step 4: Simplify right side
    192,208,416.48x = 32,462,385,885,842,616
  5. Step 5: Solve for x
    x = 32,462,385,885,842,616/192,208,416.48
  6. Step 6: Final answer
    x = 168,891,594.24

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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.