Home / 595,683,208.80-893,524,813.20-442,628,200.80

Finding the Fourth Proportional to 595,683,208.80, 893,524,813.20 and 442,628,200.80

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Solution

The fourth proportional to 595,683,208.80, 893,524,813.20 and 442,628,200.80 is: 663,942,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,683,208.80 : 893,524,813.20 = 442,628,200.80 : x
  2. Step 2: Convert to fraction form
    595,683,208.80/893,524,813.20 = 442,628,200.80/x
  3. Step 3: Cross multiply
    595,683,208.80x = 893,524,813.20 × 442,628,200.80
  4. Step 4: Simplify right side
    595,683,208.80x = 395,499,280,436,872,128
  5. Step 5: Solve for x
    x = 395,499,280,436,872,128/595,683,208.80
  6. Step 6: Final answer
    x = 663,942,301.20

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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.