Home / 422,896,447.64-583,549,764.25-234,732,673.41

Finding the Fourth Proportional to 422,896,447.64, 583,549,764.25 and 234,732,673.41

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Solution

The fourth proportional to 422,896,447.64, 583,549,764.25 and 234,732,673.41 is: 323,904,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,896,447.64 : 583,549,764.25 = 234,732,673.41 : x
  2. Step 2: Convert to fraction form
    422,896,447.64/583,549,764.25 = 234,732,673.41/x
  3. Step 3: Cross multiply
    422,896,447.64x = 583,549,764.25 × 234,732,673.41
  4. Step 4: Simplify right side
    422,896,447.64x = 136,978,196,230,177,744
  5. Step 5: Solve for x
    x = 136,978,196,230,177,744/422,896,447.64
  6. Step 6: Final answer
    x = 323,904,816.40

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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.