Home / 829,441,751.04-1,144,664,390.52-477,018,016.92

Finding the Fourth Proportional to 829,441,751.04, 1,144,664,390.52 and 477,018,016.92

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Solution

The fourth proportional to 829,441,751.04, 1,144,664,390.52 and 477,018,016.92 is: 658,304,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,441,751.04 : 1,144,664,390.52 = 477,018,016.92 : x
  2. Step 2: Convert to fraction form
    829,441,751.04/1,144,664,390.52 = 477,018,016.92/x
  3. Step 3: Cross multiply
    829,441,751.04x = 1,144,664,390.52 × 477,018,016.92
  4. Step 4: Simplify right side
    829,441,751.04x = 546,025,537,604,790,848
  5. Step 5: Solve for x
    x = 546,025,537,604,790,848/829,441,751.04
  6. Step 6: Final answer
    x = 658,304,862.18

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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.