Home / 450,095,527.12-675,139,498.02-351,809,905.80

Finding the Fourth Proportional to 450,095,527.12, 675,139,498.02 and 351,809,905.80

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Solution

The fourth proportional to 450,095,527.12, 675,139,498.02 and 351,809,905.80 is: 527,711,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095,527.12 : 675,139,498.02 = 351,809,905.80 : x
  2. Step 2: Convert to fraction form
    450,095,527.12/675,139,498.02 = 351,809,905.80/x
  3. Step 3: Cross multiply
    450,095,527.12x = 675,139,498.02 × 351,809,905.80
  4. Step 4: Simplify right side
    450,095,527.12x = 237,520,763,200,275,488
  5. Step 5: Solve for x
    x = 237,520,763,200,275,488/450,095,527.12
  6. Step 6: Final answer
    x = 527,711,894.23

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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.