Home / 374,139,518.40-560,910,679.20-158,551,473.60

Finding the Fourth Proportional to 374,139,518.40, 560,910,679.20 and 158,551,473.60

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Solution

The fourth proportional to 374,139,518.40, 560,910,679.20 and 158,551,473.60 is: 237,700,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,139,518.40 : 560,910,679.20 = 158,551,473.60 : x
  2. Step 2: Convert to fraction form
    374,139,518.40/560,910,679.20 = 158,551,473.60/x
  3. Step 3: Cross multiply
    374,139,518.40x = 560,910,679.20 × 158,551,473.60
  4. Step 4: Simplify right side
    374,139,518.40x = 88,933,214,745,136,880
  5. Step 5: Solve for x
    x = 88,933,214,745,136,880/374,139,518.40
  6. Step 6: Final answer
    x = 237,700,671.46

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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.