Home / 255,385,995,731.74-383,079,362,287.69-104,292,297,090.26

Finding the Fourth Proportional to 255,385,995,731.74, 383,079,362,287.69 and 104,292,297,090.26

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Solution

The fourth proportional to 255,385,995,731.74, 383,079,362,287.69 and 104,292,297,090.26 is: 156,438,596,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,731.74 : 383,079,362,287.69 = 104,292,297,090.26 : x
  2. Step 2: Convert to fraction form
    255,385,995,731.74/383,079,362,287.69 = 104,292,297,090.26/x
  3. Step 3: Cross multiply
    255,385,995,731.74x = 383,079,362,287.69 × 104,292,297,090.26
  4. Step 4: Simplify right side
    255,385,995,731.74x = 39,952,226,660,855,108,861,952
  5. Step 5: Solve for x
    x = 39,952,226,660,855,108,861,952/255,385,995,731.74
  6. Step 6: Final answer
    x = 156,438,596,197.82

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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.