Home / 348,509,549.80-522,764,324.70-144,436,205.80

Finding the Fourth Proportional to 348,509,549.80, 522,764,324.70 and 144,436,205.80

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Solution

The fourth proportional to 348,509,549.80, 522,764,324.70 and 144,436,205.80 is: 216,654,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,509,549.80 : 522,764,324.70 = 144,436,205.80 : x
  2. Step 2: Convert to fraction form
    348,509,549.80/522,764,324.70 = 144,436,205.80/x
  3. Step 3: Cross multiply
    348,509,549.80x = 522,764,324.70 × 144,436,205.80
  4. Step 4: Simplify right side
    348,509,549.80x = 75,506,095,587,267,232
  5. Step 5: Solve for x
    x = 75,506,095,587,267,232/348,509,549.80
  6. Step 6: Final answer
    x = 216,654,308.70

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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.