Home / 472,068,201.40-708,102,302.10-267,994,857.40

Finding the Fourth Proportional to 472,068,201.40, 708,102,302.10 and 267,994,857.40

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Solution

The fourth proportional to 472,068,201.40, 708,102,302.10 and 267,994,857.40 is: 401,992,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,068,201.40 : 708,102,302.10 = 267,994,857.40 : x
  2. Step 2: Convert to fraction form
    472,068,201.40/708,102,302.10 = 267,994,857.40/x
  3. Step 3: Cross multiply
    472,068,201.40x = 708,102,302.10 × 267,994,857.40
  4. Step 4: Simplify right side
    472,068,201.40x = 189,767,775,475,901,216
  5. Step 5: Solve for x
    x = 189,767,775,475,901,216/472,068,201.40
  6. Step 6: Final answer
    x = 401,992,286.10

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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.