Home / 349,819,848.40-524,953,721.40-204,253,128.40

Finding the Fourth Proportional to 349,819,848.40, 524,953,721.40 and 204,253,128.40

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Solution

The fourth proportional to 349,819,848.40, 524,953,721.40 and 204,253,128.40 is: 306,510,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,819,848.40 : 524,953,721.40 = 204,253,128.40 : x
  2. Step 2: Convert to fraction form
    349,819,848.40/524,953,721.40 = 204,253,128.40/x
  3. Step 3: Cross multiply
    349,819,848.40x = 524,953,721.40 × 204,253,128.40
  4. Step 4: Simplify right side
    349,819,848.40x = 107,223,439,861,172,032
  5. Step 5: Solve for x
    x = 107,223,439,861,172,032/349,819,848.40
  6. Step 6: Final answer
    x = 306,510,452.03

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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.