Home / 434,554,383.30-651,607,626.15-161,784,744.90

Finding the Fourth Proportional to 434,554,383.30, 651,607,626.15 and 161,784,744.90

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Solution

The fourth proportional to 434,554,383.30, 651,607,626.15 and 161,784,744.90 is: 242,593,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,554,383.30 : 651,607,626.15 = 161,784,744.90 : x
  2. Step 2: Convert to fraction form
    434,554,383.30/651,607,626.15 = 161,784,744.90/x
  3. Step 3: Cross multiply
    434,554,383.30x = 651,607,626.15 × 161,784,744.90
  4. Step 4: Simplify right side
    434,554,383.30x = 105,420,173,571,572,320
  5. Step 5: Solve for x
    x = 105,420,173,571,572,320/434,554,383.30
  6. Step 6: Final answer
    x = 242,593,741.14

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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.