Home / 843,111,347.40-1,163,468,670.66-466,784,707.50

Finding the Fourth Proportional to 843,111,347.40, 1,163,468,670.66 and 466,784,707.50

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Solution

The fourth proportional to 843,111,347.40, 1,163,468,670.66 and 466,784,707.50 is: 644,149,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,111,347.40 : 1,163,468,670.66 = 466,784,707.50 : x
  2. Step 2: Convert to fraction form
    843,111,347.40/1,163,468,670.66 = 466,784,707.50/x
  3. Step 3: Cross multiply
    843,111,347.40x = 1,163,468,670.66 × 466,784,707.50
  4. Step 4: Simplify right side
    843,111,347.40x = 543,089,383,119,441,984
  5. Step 5: Solve for x
    x = 543,089,383,119,441,984/843,111,347.40
  6. Step 6: Final answer
    x = 644,149,061.44

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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.