Home / 344,935,760.40-476,013,282.80-196,256,877.89

Finding the Fourth Proportional to 344,935,760.40, 476,013,282.80 and 196,256,877.89

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Solution

The fourth proportional to 344,935,760.40, 476,013,282.80 and 196,256,877.89 is: 270,835,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,935,760.40 : 476,013,282.80 = 196,256,877.89 : x
  2. Step 2: Convert to fraction form
    344,935,760.40/476,013,282.80 = 196,256,877.89/x
  3. Step 3: Cross multiply
    344,935,760.40x = 476,013,282.80 × 196,256,877.89
  4. Step 4: Simplify right side
    344,935,760.40x = 93,420,880,713,136,288
  5. Step 5: Solve for x
    x = 93,420,880,713,136,288/344,935,760.40
  6. Step 6: Final answer
    x = 270,835,591.55

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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.