Home / 263,411,364,180.96-363,510,988,602.48-143,119,311,193.44

Finding the Fourth Proportional to 263,411,364,180.96, 363,510,988,602.48 and 143,119,311,193.44

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Solution

The fourth proportional to 263,411,364,180.96, 363,510,988,602.48 and 143,119,311,193.44 is: 197,506,445,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,411,364,180.96 : 363,510,988,602.48 = 143,119,311,193.44 : x
  2. Step 2: Convert to fraction form
    263,411,364,180.96/363,510,988,602.48 = 143,119,311,193.44/x
  3. Step 3: Cross multiply
    263,411,364,180.96x = 363,510,988,602.48 × 143,119,311,193.44
  4. Step 4: Simplify right side
    263,411,364,180.96x = 52,025,442,300,033,354,432,512
  5. Step 5: Solve for x
    x = 52,025,442,300,033,354,432,512/263,411,364,180.96
  6. Step 6: Final answer
    x = 197,506,445,713.91

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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.