Home / 358,576,302.40-537,864,453.60-307,557,966.40

Finding the Fourth Proportional to 358,576,302.40, 537,864,453.60 and 307,557,966.40

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Solution

The fourth proportional to 358,576,302.40, 537,864,453.60 and 307,557,966.40 is: 461,336,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,576,302.40 : 537,864,453.60 = 307,557,966.40 : x
  2. Step 2: Convert to fraction form
    358,576,302.40/537,864,453.60 = 307,557,966.40/x
  3. Step 3: Cross multiply
    358,576,302.40x = 537,864,453.60 × 307,557,966.40
  4. Step 4: Simplify right side
    358,576,302.40x = 165,424,497,548,063,168
  5. Step 5: Solve for x
    x = 165,424,497,548,063,168/358,576,302.40
  6. Step 6: Final answer
    x = 461,336,949.60

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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.