Home / 452,709,200.40-679,063,800.60-376,181,696.40

Finding the Fourth Proportional to 452,709,200.40, 679,063,800.60 and 376,181,696.40

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Solution

The fourth proportional to 452,709,200.40, 679,063,800.60 and 376,181,696.40 is: 564,272,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,200.40 : 679,063,800.60 = 376,181,696.40 : x
  2. Step 2: Convert to fraction form
    452,709,200.40/679,063,800.60 = 376,181,696.40/x
  3. Step 3: Cross multiply
    452,709,200.40x = 679,063,800.60 × 376,181,696.40
  4. Step 4: Simplify right side
    452,709,200.40x = 255,451,372,473,539,328
  5. Step 5: Solve for x
    x = 255,451,372,473,539,328/452,709,200.40
  6. Step 6: Final answer
    x = 564,272,544.60

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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.