Home / 488,318,322,410.76-732,560,932,277.44-201,319,490,735.04

Finding the Fourth Proportional to 488,318,322,410.76, 732,560,932,277.44 and 201,319,490,735.04

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Solution

The fourth proportional to 488,318,322,410.76, 732,560,932,277.44 and 201,319,490,735.04 is: 302,013,639,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,318,322,410.76 : 732,560,932,277.44 = 201,319,490,735.04 : x
  2. Step 2: Convert to fraction form
    488,318,322,410.76/732,560,932,277.44 = 201,319,490,735.04/x
  3. Step 3: Cross multiply
    488,318,322,410.76x = 732,560,932,277.44 × 201,319,490,735.04
  4. Step 4: Simplify right side
    488,318,322,410.76x = 147,478,793,818,480,333,291,520
  5. Step 5: Solve for x
    x = 147,478,793,818,480,333,291,520/488,318,322,410.76
  6. Step 6: Final answer
    x = 302,013,639,566.91

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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.