Home / 356,025,859.90-534,099,085.53-122,793,245.02

Finding the Fourth Proportional to 356,025,859.90, 534,099,085.53 and 122,793,245.02

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Solution

The fourth proportional to 356,025,859.90, 534,099,085.53 and 122,793,245.02 is: 184,210,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,025,859.90 : 534,099,085.53 = 122,793,245.02 : x
  2. Step 2: Convert to fraction form
    356,025,859.90/534,099,085.53 = 122,793,245.02/x
  3. Step 3: Cross multiply
    356,025,859.90x = 534,099,085.53 × 122,793,245.02
  4. Step 4: Simplify right side
    356,025,859.90x = 65,583,759,874,443,224
  5. Step 5: Solve for x
    x = 65,583,759,874,443,224/356,025,859.90
  6. Step 6: Final answer
    x = 184,210,663.50

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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.