Home / 451,582,423.55-676,571,822.35-188,688,241.06

Finding the Fourth Proportional to 451,582,423.55, 676,571,822.35 and 188,688,241.06

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Solution

The fourth proportional to 451,582,423.55, 676,571,822.35 and 188,688,241.06 is: 282,697,333.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,582,423.55 : 676,571,822.35 = 188,688,241.06 : x
  2. Step 2: Convert to fraction form
    451,582,423.55/676,571,822.35 = 188,688,241.06/x
  3. Step 3: Cross multiply
    451,582,423.55x = 676,571,822.35 × 188,688,241.06
  4. Step 4: Simplify right side
    451,582,423.55x = 127,661,147,107,817,136
  5. Step 5: Solve for x
    x = 127,661,147,107,817,136/451,582,423.55
  6. Step 6: Final answer
    x = 282,697,333.75

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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.