Home / 533,960,918.28-736,830,343.80-295,789,975.20

Finding the Fourth Proportional to 533,960,918.28, 736,830,343.80 and 295,789,975.20

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Solution

The fourth proportional to 533,960,918.28, 736,830,343.80 and 295,789,975.20 is: 408,170,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,960,918.28 : 736,830,343.80 = 295,789,975.20 : x
  2. Step 2: Convert to fraction form
    533,960,918.28/736,830,343.80 = 295,789,975.20/x
  3. Step 3: Cross multiply
    533,960,918.28x = 736,830,343.80 × 295,789,975.20
  4. Step 4: Simplify right side
    533,960,918.28x = 217,947,029,119,209,440
  5. Step 5: Solve for x
    x = 217,947,029,119,209,440/533,960,918.28
  6. Step 6: Final answer
    x = 408,170,376.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.