Home / 232,985,715.20-349,702,521.60-118,099,980.80

Finding the Fourth Proportional to 232,985,715.20, 349,702,521.60 and 118,099,980.80

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Solution

The fourth proportional to 232,985,715.20, 349,702,521.60 and 118,099,980.80 is: 177,263,490.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,985,715.20 : 349,702,521.60 = 118,099,980.80 : x
  2. Step 2: Convert to fraction form
    232,985,715.20/349,702,521.60 = 118,099,980.80/x
  3. Step 3: Cross multiply
    232,985,715.20x = 349,702,521.60 × 118,099,980.80
  4. Step 4: Simplify right side
    232,985,715.20x = 41,299,861,086,671,584
  5. Step 5: Solve for x
    x = 41,299,861,086,671,584/232,985,715.20
  6. Step 6: Final answer
    x = 177,263,490.39

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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.