Home / 957,335,434.20-1,436,710,940.10-383,318,717.40

Finding the Fourth Proportional to 957,335,434.20, 1,436,710,940.10 and 383,318,717.40

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Solution

The fourth proportional to 957,335,434.20, 1,436,710,940.10 and 383,318,717.40 is: 575,261,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,335,434.20 : 1,436,710,940.10 = 383,318,717.40 : x
  2. Step 2: Convert to fraction form
    957,335,434.20/1,436,710,940.10 = 383,318,717.40/x
  3. Step 3: Cross multiply
    957,335,434.20x = 1,436,710,940.10 × 383,318,717.40
  4. Step 4: Simplify right side
    957,335,434.20x = 550,718,194,833,680,128
  5. Step 5: Solve for x
    x = 550,718,194,833,680,128/957,335,434.20
  6. Step 6: Final answer
    x = 575,261,475.93

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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.