Home / 576,056,999.80-862,810,041.30-474,020,327.80

Finding the Fourth Proportional to 576,056,999.80, 862,810,041.30 and 474,020,327.80

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Solution

The fourth proportional to 576,056,999.80, 862,810,041.30 and 474,020,327.80 is: 709,980,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,056,999.80 : 862,810,041.30 = 474,020,327.80 : x
  2. Step 2: Convert to fraction form
    576,056,999.80/862,810,041.30 = 474,020,327.80/x
  3. Step 3: Cross multiply
    576,056,999.80x = 862,810,041.30 × 474,020,327.80
  4. Step 4: Simplify right side
    576,056,999.80x = 408,989,498,606,157,504
  5. Step 5: Solve for x
    x = 408,989,498,606,157,504/576,056,999.80
  6. Step 6: Final answer
    x = 709,980,954.57

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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.