Home / 223,807,780,048.66-335,616,106,687.71-129,545,792,038.42

Finding the Fourth Proportional to 223,807,780,048.66, 335,616,106,687.71 and 129,545,792,038.42

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Solution

The fourth proportional to 223,807,780,048.66, 335,616,106,687.71 and 129,545,792,038.42 is: 194,263,373,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,807,780,048.66 : 335,616,106,687.71 = 129,545,792,038.42 : x
  2. Step 2: Convert to fraction form
    223,807,780,048.66/335,616,106,687.71 = 129,545,792,038.42/x
  3. Step 3: Cross multiply
    223,807,780,048.66x = 335,616,106,687.71 × 129,545,792,038.42
  4. Step 4: Simplify right side
    223,807,780,048.66x = 43,477,654,361,710,262,222,848
  5. Step 5: Solve for x
    x = 43,477,654,361,710,262,222,848/223,807,780,048.66
  6. Step 6: Final answer
    x = 194,263,373,472.80

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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.