Home / 232,099,670,050.21-348,308,534,877.87-81,005,971,372.54

Finding the Fourth Proportional to 232,099,670,050.21, 348,308,534,877.87 and 81,005,971,372.54

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Solution

The fourth proportional to 232,099,670,050.21, 348,308,534,877.87 and 81,005,971,372.54 is: 121,564,460,643.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,099,670,050.21 : 348,308,534,877.87 = 81,005,971,372.54 : x
  2. Step 2: Convert to fraction form
    232,099,670,050.21/348,308,534,877.87 = 81,005,971,372.54/x
  3. Step 3: Cross multiply
    232,099,670,050.21x = 348,308,534,877.87 × 81,005,971,372.54
  4. Step 4: Simplify right side
    232,099,670,050.21x = 28,215,071,205,128,086,224,896
  5. Step 5: Solve for x
    x = 28,215,071,205,128,086,224,896/232,099,670,050.21
  6. Step 6: Final answer
    x = 121,564,460,643.24

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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.