Home / 255,077,674.80-382,677,226.02-82,554,488.52

Finding the Fourth Proportional to 255,077,674.80, 382,677,226.02 and 82,554,488.52

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Solution

The fourth proportional to 255,077,674.80, 382,677,226.02 and 82,554,488.52 is: 123,851,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,077,674.80 : 382,677,226.02 = 82,554,488.52 : x
  2. Step 2: Convert to fraction form
    255,077,674.80/382,677,226.02 = 82,554,488.52/x
  3. Step 3: Cross multiply
    255,077,674.80x = 382,677,226.02 × 82,554,488.52
  4. Step 4: Simplify right side
    255,077,674.80x = 31,591,722,662,333,532
  5. Step 5: Solve for x
    x = 31,591,722,662,333,532/255,077,674.80
  6. Step 6: Final answer
    x = 123,851,382.47

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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.