Home / 249,302,023.84-375,654,704.32-204,859,384.48

Finding the Fourth Proportional to 249,302,023.84, 375,654,704.32 and 204,859,384.48

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Solution

The fourth proportional to 249,302,023.84, 375,654,704.32 and 204,859,384.48 is: 308,687,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,302,023.84 : 375,654,704.32 = 204,859,384.48 : x
  2. Step 2: Convert to fraction form
    249,302,023.84/375,654,704.32 = 204,859,384.48/x
  3. Step 3: Cross multiply
    249,302,023.84x = 375,654,704.32 × 204,859,384.48
  4. Step 4: Simplify right side
    249,302,023.84x = 76,956,391,504,011,584
  5. Step 5: Solve for x
    x = 76,956,391,504,011,584/249,302,023.84
  6. Step 6: Final answer
    x = 308,687,391.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.