Home / 448,304,176,147.52-618,673,640,022.24-245,316,502,337.60

Finding the Fourth Proportional to 448,304,176,147.52, 618,673,640,022.24 and 245,316,502,337.60

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Solution

The fourth proportional to 448,304,176,147.52, 618,673,640,022.24 and 245,316,502,337.60 is: 338,544,366,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,304,176,147.52 : 618,673,640,022.24 = 245,316,502,337.60 : x
  2. Step 2: Convert to fraction form
    448,304,176,147.52/618,673,640,022.24 = 245,316,502,337.60/x
  3. Step 3: Cross multiply
    448,304,176,147.52x = 618,673,640,022.24 × 245,316,502,337.60
  4. Step 4: Simplify right side
    448,304,176,147.52x = 151,770,853,458,727,328,022,528
  5. Step 5: Solve for x
    x = 151,770,853,458,727,328,022,528/448,304,176,147.52
  6. Step 6: Final answer
    x = 338,544,366,824.69

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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.