Home / 351,215,999.80-526,823,999.70-344,497,535.80

Finding the Fourth Proportional to 351,215,999.80, 526,823,999.70 and 344,497,535.80

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Solution

The fourth proportional to 351,215,999.80, 526,823,999.70 and 344,497,535.80 is: 516,746,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,215,999.80 : 526,823,999.70 = 344,497,535.80 : x
  2. Step 2: Convert to fraction form
    351,215,999.80/526,823,999.70 = 344,497,535.80/x
  3. Step 3: Cross multiply
    351,215,999.80x = 526,823,999.70 × 344,497,535.80
  4. Step 4: Simplify right side
    351,215,999.80x = 181,489,569,696,949,952
  5. Step 5: Solve for x
    x = 181,489,569,696,949,952/351,215,999.80
  6. Step 6: Final answer
    x = 516,746,303.70

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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.