Home / 654,666,442.83-982,183,897.13-286,233,750.27

Finding the Fourth Proportional to 654,666,442.83, 982,183,897.13 and 286,233,750.27

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Solution

The fourth proportional to 654,666,442.83, 982,183,897.13 and 286,233,750.27 is: 429,431,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,666,442.83 : 982,183,897.13 = 286,233,750.27 : x
  2. Step 2: Convert to fraction form
    654,666,442.83/982,183,897.13 = 286,233,750.27/x
  3. Step 3: Cross multiply
    654,666,442.83x = 982,183,897.13 × 286,233,750.27
  4. Step 4: Simplify right side
    654,666,442.83x = 281,134,180,328,892,608
  5. Step 5: Solve for x
    x = 281,134,180,328,892,608/654,666,442.83
  6. Step 6: Final answer
    x = 429,431,175.84

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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.