Home / 355,104,014.10-532,656,021.15-99,802,382.10

Finding the Fourth Proportional to 355,104,014.10, 532,656,021.15 and 99,802,382.10

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Solution

The fourth proportional to 355,104,014.10, 532,656,021.15 and 99,802,382.10 is: 149,703,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,104,014.10 : 532,656,021.15 = 99,802,382.10 : x
  2. Step 2: Convert to fraction form
    355,104,014.10/532,656,021.15 = 99,802,382.10/x
  3. Step 3: Cross multiply
    355,104,014.10x = 532,656,021.15 × 99,802,382.10
  4. Step 4: Simplify right side
    355,104,014.10x = 53,160,339,750,677,976
  5. Step 5: Solve for x
    x = 53,160,339,750,677,976/355,104,014.10
  6. Step 6: Final answer
    x = 149,703,573.15

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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.