Home / 441,931,834.44-609,759,281.16-285,265,389.60

Finding the Fourth Proportional to 441,931,834.44, 609,759,281.16 and 285,265,389.60

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Solution

The fourth proportional to 441,931,834.44, 609,759,281.16 and 285,265,389.60 is: 393,597,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,931,834.44 : 609,759,281.16 = 285,265,389.60 : x
  2. Step 2: Convert to fraction form
    441,931,834.44/609,759,281.16 = 285,265,389.60/x
  3. Step 3: Cross multiply
    441,931,834.44x = 609,759,281.16 × 285,265,389.60
  4. Step 4: Simplify right side
    441,931,834.44x = 173,943,218,902,323,360
  5. Step 5: Solve for x
    x = 173,943,218,902,323,360/441,931,834.44
  6. Step 6: Final answer
    x = 393,597,395.22

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Why These Related Problems?

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