Home / 181,526,307.73-250,475,052.62-102,130,350.93

Finding the Fourth Proportional to 181,526,307.73, 250,475,052.62 and 102,130,350.93

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Solution

The fourth proportional to 181,526,307.73, 250,475,052.62 and 102,130,350.93 is: 140,922,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,526,307.73 : 250,475,052.62 = 102,130,350.93 : x
  2. Step 2: Convert to fraction form
    181,526,307.73/250,475,052.62 = 102,130,350.93/x
  3. Step 3: Cross multiply
    181,526,307.73x = 250,475,052.62 × 102,130,350.93
  4. Step 4: Simplify right side
    181,526,307.73x = 25,581,105,023,546,144
  5. Step 5: Solve for x
    x = 25,581,105,023,546,144/181,526,307.73
  6. Step 6: Final answer
    x = 140,922,301.26

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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.