Home / 852,519,465.16-1,176,464,443.62-476,181,408.04

Finding the Fourth Proportional to 852,519,465.16, 1,176,464,443.62 and 476,181,408.04

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Solution

The fourth proportional to 852,519,465.16, 1,176,464,443.62 and 476,181,408.04 is: 657,123,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,519,465.16 : 1,176,464,443.62 = 476,181,408.04 : x
  2. Step 2: Convert to fraction form
    852,519,465.16/1,176,464,443.62 = 476,181,408.04/x
  3. Step 3: Cross multiply
    852,519,465.16x = 1,176,464,443.62 × 476,181,408.04
  4. Step 4: Simplify right side
    852,519,465.16x = 560,210,495,270,787,456
  5. Step 5: Solve for x
    x = 560,210,495,270,787,456/852,519,465.16
  6. Step 6: Final answer
    x = 657,123,406.76

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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.