Home / 439,685,056.06-659,548,794.35-144,573,641.66

Finding the Fourth Proportional to 439,685,056.06, 659,548,794.35 and 144,573,641.66

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Solution

The fourth proportional to 439,685,056.06, 659,548,794.35 and 144,573,641.66 is: 216,867,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,685,056.06 : 659,548,794.35 = 144,573,641.66 : x
  2. Step 2: Convert to fraction form
    439,685,056.06/659,548,794.35 = 144,573,641.66/x
  3. Step 3: Cross multiply
    439,685,056.06x = 659,548,794.35 × 144,573,641.66
  4. Step 4: Simplify right side
    439,685,056.06x = 95,353,371,053,652,224
  5. Step 5: Solve for x
    x = 95,353,371,053,652,224/439,685,056.06
  6. Step 6: Final answer
    x = 216,867,436.68

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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.