Home / 537,035,366.40-805,951,180.80-355,222,118.40

Finding the Fourth Proportional to 537,035,366.40, 805,951,180.80 and 355,222,118.40

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Solution

The fourth proportional to 537,035,366.40, 805,951,180.80 and 355,222,118.40 is: 533,096,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,035,366.40 : 805,951,180.80 = 355,222,118.40 : x
  2. Step 2: Convert to fraction form
    537,035,366.40/805,951,180.80 = 355,222,118.40/x
  3. Step 3: Cross multiply
    537,035,366.40x = 805,951,180.80 × 355,222,118.40
  4. Step 4: Simplify right side
    537,035,366.40x = 286,291,685,770,757,376
  5. Step 5: Solve for x
    x = 286,291,685,770,757,376/537,035,366.40
  6. Step 6: Final answer
    x = 533,096,521.54

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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.