Home / 261,664,412.84-361,099,311.10-144,193,946.75

Finding the Fourth Proportional to 261,664,412.84, 361,099,311.10 and 144,193,946.75

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Solution

The fourth proportional to 261,664,412.84, 361,099,311.10 and 144,193,946.75 is: 198,988,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,664,412.84 : 361,099,311.10 = 144,193,946.75 : x
  2. Step 2: Convert to fraction form
    261,664,412.84/361,099,311.10 = 144,193,946.75/x
  3. Step 3: Cross multiply
    261,664,412.84x = 361,099,311.10 × 144,193,946.75
  4. Step 4: Simplify right side
    261,664,412.84x = 52,068,334,834,409,592
  5. Step 5: Solve for x
    x = 52,068,334,834,409,592/261,664,412.84
  6. Step 6: Final answer
    x = 198,988,980.85

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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.