Home / 957,335,437.20-1,436,710,944.60-383,318,720.40

Finding the Fourth Proportional to 957,335,437.20, 1,436,710,944.60 and 383,318,720.40

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Solution

The fourth proportional to 957,335,437.20, 1,436,710,944.60 and 383,318,720.40 is: 575,261,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,335,437.20 : 1,436,710,944.60 = 383,318,720.40 : x
  2. Step 2: Convert to fraction form
    957,335,437.20/1,436,710,944.60 = 383,318,720.40/x
  3. Step 3: Cross multiply
    957,335,437.20x = 1,436,710,944.60 × 383,318,720.40
  4. Step 4: Simplify right side
    957,335,437.20x = 550,718,200,868,747,200
  5. Step 5: Solve for x
    x = 550,718,200,868,747,200/957,335,437.20
  6. Step 6: Final answer
    x = 575,261,480.43

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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.