Home / 448,304,176,146.52-618,673,640,020.86-245,316,502,336.60

Finding the Fourth Proportional to 448,304,176,146.52, 618,673,640,020.86 and 245,316,502,336.60

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Solution

The fourth proportional to 448,304,176,146.52, 618,673,640,020.86 and 245,316,502,336.60 is: 338,544,366,823.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,304,176,146.52 : 618,673,640,020.86 = 245,316,502,336.60 : x
  2. Step 2: Convert to fraction form
    448,304,176,146.52/618,673,640,020.86 = 245,316,502,336.60/x
  3. Step 3: Cross multiply
    448,304,176,146.52x = 618,673,640,020.86 × 245,316,502,336.60
  4. Step 4: Simplify right side
    448,304,176,146.52x = 151,770,853,457,770,120,740,864
  5. Step 5: Solve for x
    x = 151,770,853,457,770,120,740,864/448,304,176,146.52
  6. Step 6: Final answer
    x = 338,544,366,823.31

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1.5x scale

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.