Home / 597,963,650.40-896,945,475.60-378,903,670.20

Finding the Fourth Proportional to 597,963,650.40, 896,945,475.60 and 378,903,670.20

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Solution

The fourth proportional to 597,963,650.40, 896,945,475.60 and 378,903,670.20 is: 568,355,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,963,650.40 : 896,945,475.60 = 378,903,670.20 : x
  2. Step 2: Convert to fraction form
    597,963,650.40/896,945,475.60 = 378,903,670.20/x
  3. Step 3: Cross multiply
    597,963,650.40x = 896,945,475.60 × 378,903,670.20
  4. Step 4: Simplify right side
    597,963,650.40x = 339,855,932,674,124,544
  5. Step 5: Solve for x
    x = 339,855,932,674,124,544/597,963,650.40
  6. Step 6: Final answer
    x = 568,355,505.30

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Double scale
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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.