Home / 200,813,741.80-301,262,603.10-64,512,903.40

Finding the Fourth Proportional to 200,813,741.80, 301,262,603.10 and 64,512,903.40

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Solution

The fourth proportional to 200,813,741.80, 301,262,603.10 and 64,512,903.40 is: 96,782,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,813,741.80 : 301,262,603.10 = 64,512,903.40 : x
  2. Step 2: Convert to fraction form
    200,813,741.80/301,262,603.10 = 64,512,903.40/x
  3. Step 3: Cross multiply
    200,813,741.80x = 301,262,603.10 × 64,512,903.40
  4. Step 4: Simplify right side
    200,813,741.80x = 19,435,325,211,822,840
  5. Step 5: Solve for x
    x = 19,435,325,211,822,840/200,813,741.80
  6. Step 6: Final answer
    x = 96,782,844.83

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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.