Home / 223,807,780,047.16-335,616,106,685.46-129,545,792,036.92

Finding the Fourth Proportional to 223,807,780,047.16, 335,616,106,685.46 and 129,545,792,036.92

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Solution

The fourth proportional to 223,807,780,047.16, 335,616,106,685.46 and 129,545,792,036.92 is: 194,263,373,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,807,780,047.16 : 335,616,106,685.46 = 129,545,792,036.92 : x
  2. Step 2: Convert to fraction form
    223,807,780,047.16/335,616,106,685.46 = 129,545,792,036.92/x
  3. Step 3: Cross multiply
    223,807,780,047.16x = 335,616,106,685.46 × 129,545,792,036.92
  4. Step 4: Simplify right side
    223,807,780,047.16x = 43,477,654,360,915,357,728,768
  5. Step 5: Solve for x
    x = 43,477,654,360,915,357,728,768/223,807,780,047.16
  6. Step 6: Final answer
    x = 194,263,373,470.55

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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.