Home / 474,702,743.60-712,180,086.60-167,962,871.60

Finding the Fourth Proportional to 474,702,743.60, 712,180,086.60 and 167,962,871.60

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Solution

The fourth proportional to 474,702,743.60, 712,180,086.60 and 167,962,871.60 is: 251,988,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,702,743.60 : 712,180,086.60 = 167,962,871.60 : x
  2. Step 2: Convert to fraction form
    474,702,743.60/712,180,086.60 = 167,962,871.60/x
  3. Step 3: Cross multiply
    474,702,743.60x = 712,180,086.60 × 167,962,871.60
  4. Step 4: Simplify right side
    474,702,743.60x = 119,619,812,441,672,688
  5. Step 5: Solve for x
    x = 119,619,812,441,672,688/474,702,743.60
  6. Step 6: Final answer
    x = 251,988,879.47

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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.