Home / 205,283,645.02-283,289,084.16-111,196,018.18

Finding the Fourth Proportional to 205,283,645.02, 283,289,084.16 and 111,196,018.18

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Solution

The fourth proportional to 205,283,645.02, 283,289,084.16 and 111,196,018.18 is: 153,449,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,283,645.02 : 283,289,084.16 = 111,196,018.18 : x
  2. Step 2: Convert to fraction form
    205,283,645.02/283,289,084.16 = 111,196,018.18/x
  3. Step 3: Cross multiply
    205,283,645.02x = 283,289,084.16 × 111,196,018.18
  4. Step 4: Simplify right side
    205,283,645.02x = 31,500,618,152,450,916
  5. Step 5: Solve for x
    x = 31,500,618,152,450,916/205,283,645.02
  6. Step 6: Final answer
    x = 153,449,234.35

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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.