Home / 829,441,751.00-1,144,664,390.48-477,018,016.97

Finding the Fourth Proportional to 829,441,751.00, 1,144,664,390.48 and 477,018,016.97

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Solution

The fourth proportional to 829,441,751.00, 1,144,664,390.48 and 477,018,016.97 is: 658,304,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,441,751.00 : 1,144,664,390.48 = 477,018,016.97 : x
  2. Step 2: Convert to fraction form
    829,441,751.00/1,144,664,390.48 = 477,018,016.97/x
  3. Step 3: Cross multiply
    829,441,751.00x = 1,144,664,390.48 × 477,018,016.97
  4. Step 4: Simplify right side
    829,441,751.00x = 546,025,537,634,834,880
  5. Step 5: Solve for x
    x = 546,025,537,634,834,880/829,441,751.00
  6. Step 6: Final answer
    x = 658,304,862.25

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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.