Home / 263,411,364,181.96-363,510,988,603.86-143,119,311,194.44

Finding the Fourth Proportional to 263,411,364,181.96, 363,510,988,603.86 and 143,119,311,194.44

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Solution

The fourth proportional to 263,411,364,181.96, 363,510,988,603.86 and 143,119,311,194.44 is: 197,506,445,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,411,364,181.96 : 363,510,988,603.86 = 143,119,311,194.44 : x
  2. Step 2: Convert to fraction form
    263,411,364,181.96/363,510,988,603.86 = 143,119,311,194.44/x
  3. Step 3: Cross multiply
    263,411,364,181.96x = 363,510,988,603.86 × 143,119,311,194.44
  4. Step 4: Simplify right side
    263,411,364,181.96x = 52,025,442,300,594,367,758,336
  5. Step 5: Solve for x
    x = 52,025,442,300,594,367,758,336/263,411,364,181.96
  6. Step 6: Final answer
    x = 197,506,445,715.29

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1.5x scale

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.