Home / 374,217,433.84-516,483,777.36-217,675,283.50

Finding the Fourth Proportional to 374,217,433.84, 516,483,777.36 and 217,675,283.50

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Solution

The fourth proportional to 374,217,433.84, 516,483,777.36 and 217,675,283.50 is: 300,428,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,217,433.84 : 516,483,777.36 = 217,675,283.50 : x
  2. Step 2: Convert to fraction form
    374,217,433.84/516,483,777.36 = 217,675,283.50/x
  3. Step 3: Cross multiply
    374,217,433.84x = 516,483,777.36 × 217,675,283.50
  4. Step 4: Simplify right side
    374,217,433.84x = 112,425,752,659,988,880
  5. Step 5: Solve for x
    x = 112,425,752,659,988,880/374,217,433.84
  6. Step 6: Final answer
    x = 300,428,955.18

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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.