Home / 848,625,013.74-1,171,039,210.26-477,275,300.58

Finding the Fourth Proportional to 848,625,013.74, 1,171,039,210.26 and 477,275,300.58

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Solution

The fourth proportional to 848,625,013.74, 1,171,039,210.26 and 477,275,300.58 is: 658,604,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,625,013.74 : 1,171,039,210.26 = 477,275,300.58 : x
  2. Step 2: Convert to fraction form
    848,625,013.74/1,171,039,210.26 = 477,275,300.58/x
  3. Step 3: Cross multiply
    848,625,013.74x = 1,171,039,210.26 × 477,275,300.58
  4. Step 4: Simplify right side
    848,625,013.74x = 558,908,091,067,807,296
  5. Step 5: Solve for x
    x = 558,908,091,067,807,296/848,625,013.74
  6. Step 6: Final answer
    x = 658,604,309.35

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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.