Home / 524,500,631.54-786,363,087.60-317,192,954.15

Finding the Fourth Proportional to 524,500,631.54, 786,363,087.60 and 317,192,954.15

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Solution

The fourth proportional to 524,500,631.54, 786,363,087.60 and 317,192,954.15 is: 475,554,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,500,631.54 : 786,363,087.60 = 317,192,954.15 : x
  2. Step 2: Convert to fraction form
    524,500,631.54/786,363,087.60 = 317,192,954.15/x
  3. Step 3: Cross multiply
    524,500,631.54x = 786,363,087.60 × 317,192,954.15
  4. Step 4: Simplify right side
    524,500,631.54x = 249,428,830,790,359,232
  5. Step 5: Solve for x
    x = 249,428,830,790,359,232/524,500,631.54
  6. Step 6: Final answer
    x = 475,554,872.18

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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.