Home / 377,117,582.33-520,467,569.00-228,434,340.89

Finding the Fourth Proportional to 377,117,582.33, 520,467,569.00 and 228,434,340.89

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Solution

The fourth proportional to 377,117,582.33, 520,467,569.00 and 228,434,340.89 is: 315,266,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,117,582.33 : 520,467,569.00 = 228,434,340.89 : x
  2. Step 2: Convert to fraction form
    377,117,582.33/520,467,569.00 = 228,434,340.89/x
  3. Step 3: Cross multiply
    377,117,582.33x = 520,467,569.00 × 228,434,340.89
  4. Step 4: Simplify right side
    377,117,582.33x = 118,892,666,075,391,088
  5. Step 5: Solve for x
    x = 118,892,666,075,391,088/377,117,582.33
  6. Step 6: Final answer
    x = 315,266,833.60

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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.