Home / 448,627,357.80-672,941,036.70-244,554,013.80

Finding the Fourth Proportional to 448,627,357.80, 672,941,036.70 and 244,554,013.80

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Solution

The fourth proportional to 448,627,357.80, 672,941,036.70 and 244,554,013.80 is: 366,831,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,627,357.80 : 672,941,036.70 = 244,554,013.80 : x
  2. Step 2: Convert to fraction form
    448,627,357.80/672,941,036.70 = 244,554,013.80/x
  3. Step 3: Cross multiply
    448,627,357.80x = 672,941,036.70 × 244,554,013.80
  4. Step 4: Simplify right side
    448,627,357.80x = 164,570,431,575,718,112
  5. Step 5: Solve for x
    x = 164,570,431,575,718,112/448,627,357.80
  6. Step 6: Final answer
    x = 366,831,020.70

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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.