Home / 629,357,755.62-943,875,605.17-186,596,902.33

Finding the Fourth Proportional to 629,357,755.62, 943,875,605.17 and 186,596,902.33

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Solution

The fourth proportional to 629,357,755.62, 943,875,605.17 and 186,596,902.33 is: 279,847,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,357,755.62 : 943,875,605.17 = 186,596,902.33 : x
  2. Step 2: Convert to fraction form
    629,357,755.62/943,875,605.17 = 186,596,902.33/x
  3. Step 3: Cross multiply
    629,357,755.62x = 943,875,605.17 × 186,596,902.33
  4. Step 4: Simplify right side
    629,357,755.62x = 176,124,264,109,576,128
  5. Step 5: Solve for x
    x = 176,124,264,109,576,128/629,357,755.62
  6. Step 6: Final answer
    x = 279,847,610.58

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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.