Home / 358,576,334.40-537,864,501.60-307,557,998.40

Finding the Fourth Proportional to 358,576,334.40, 537,864,501.60 and 307,557,998.40

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Solution

The fourth proportional to 358,576,334.40, 537,864,501.60 and 307,557,998.40 is: 461,336,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,576,334.40 : 537,864,501.60 = 307,557,998.40 : x
  2. Step 2: Convert to fraction form
    358,576,334.40/537,864,501.60 = 307,557,998.40/x
  3. Step 3: Cross multiply
    358,576,334.40x = 537,864,501.60 × 307,557,998.40
  4. Step 4: Simplify right side
    358,576,334.40x = 165,424,529,522,509,600
  5. Step 5: Solve for x
    x = 165,424,529,522,509,600/358,576,334.40
  6. Step 6: Final answer
    x = 461,336,997.60

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1.5x scale

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.