Home / 413,743,063.84-570,969,391.53-228,110,737.12

Finding the Fourth Proportional to 413,743,063.84, 570,969,391.53 and 228,110,737.12

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Solution

The fourth proportional to 413,743,063.84, 570,969,391.53 and 228,110,737.12 is: 314,795,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,743,063.84 : 570,969,391.53 = 228,110,737.12 : x
  2. Step 2: Convert to fraction form
    413,743,063.84/570,969,391.53 = 228,110,737.12/x
  3. Step 3: Cross multiply
    413,743,063.84x = 570,969,391.53 × 228,110,737.12
  4. Step 4: Simplify right side
    413,743,063.84x = 130,244,248,774,866,176
  5. Step 5: Solve for x
    x = 130,244,248,774,866,176/413,743,063.84
  6. Step 6: Final answer
    x = 314,795,002.40

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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.