Home / 448,690,830.60-673,036,245.90-295,509,851.40

Finding the Fourth Proportional to 448,690,830.60, 673,036,245.90 and 295,509,851.40

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Solution

The fourth proportional to 448,690,830.60, 673,036,245.90 and 295,509,851.40 is: 443,264,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,690,830.60 : 673,036,245.90 = 295,509,851.40 : x
  2. Step 2: Convert to fraction form
    448,690,830.60/673,036,245.90 = 295,509,851.40/x
  3. Step 3: Cross multiply
    448,690,830.60x = 673,036,245.90 × 295,509,851.40
  4. Step 4: Simplify right side
    448,690,830.60x = 198,888,841,012,722,848
  5. Step 5: Solve for x
    x = 198,888,841,012,722,848/448,690,830.60
  6. Step 6: Final answer
    x = 443,264,777.10

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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.