Home / 229,629,643.80-344,444,465.70-220,063,705.80

Finding the Fourth Proportional to 229,629,643.80, 344,444,465.70 and 220,063,705.80

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Solution

The fourth proportional to 229,629,643.80, 344,444,465.70 and 220,063,705.80 is: 330,095,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,629,643.80 : 344,444,465.70 = 220,063,705.80 : x
  2. Step 2: Convert to fraction form
    229,629,643.80/344,444,465.70 = 220,063,705.80/x
  3. Step 3: Cross multiply
    229,629,643.80x = 344,444,465.70 × 220,063,705.80
  4. Step 4: Simplify right side
    229,629,643.80x = 75,799,725,564,242,992
  5. Step 5: Solve for x
    x = 75,799,725,564,242,992/229,629,643.80
  6. Step 6: Final answer
    x = 330,095,558.70

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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.