Home / 383,487,260.40-575,230,890.60-124,710,922.80

Finding the Fourth Proportional to 383,487,260.40, 575,230,890.60 and 124,710,922.80

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Solution

The fourth proportional to 383,487,260.40, 575,230,890.60 and 124,710,922.80 is: 187,066,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,487,260.40 : 575,230,890.60 = 124,710,922.80 : x
  2. Step 2: Convert to fraction form
    383,487,260.40/575,230,890.60 = 124,710,922.80/x
  3. Step 3: Cross multiply
    383,487,260.40x = 575,230,890.60 × 124,710,922.80
  4. Step 4: Simplify right side
    383,487,260.40x = 71,737,575,189,791,848
  5. Step 5: Solve for x
    x = 71,737,575,189,791,848/383,487,260.40
  6. Step 6: Final answer
    x = 187,066,384.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.