Home / 629,862,034.40-944,793,051.60-193,230,108.80

Finding the Fourth Proportional to 629,862,034.40, 944,793,051.60 and 193,230,108.80

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Solution

The fourth proportional to 629,862,034.40, 944,793,051.60 and 193,230,108.80 is: 289,845,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,862,034.40 : 944,793,051.60 = 193,230,108.80 : x
  2. Step 2: Convert to fraction form
    629,862,034.40/944,793,051.60 = 193,230,108.80/x
  3. Step 3: Cross multiply
    629,862,034.40x = 944,793,051.60 × 193,230,108.80
  4. Step 4: Simplify right side
    629,862,034.40x = 182,562,464,154,152,032
  5. Step 5: Solve for x
    x = 182,562,464,154,152,032/629,862,034.40
  6. Step 6: Final answer
    x = 289,845,163.20

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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.