Home / 219,990,710.80-329,608,152.60-104,727,062.80

Finding the Fourth Proportional to 219,990,710.80, 329,608,152.60 and 104,727,062.80

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Solution

The fourth proportional to 219,990,710.80, 329,608,152.60 and 104,727,062.80 is: 156,910,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,990,710.80 : 329,608,152.60 = 104,727,062.80 : x
  2. Step 2: Convert to fraction form
    219,990,710.80/329,608,152.60 = 104,727,062.80/x
  3. Step 3: Cross multiply
    219,990,710.80x = 329,608,152.60 × 104,727,062.80
  4. Step 4: Simplify right side
    219,990,710.80x = 34,518,893,696,732,184
  5. Step 5: Solve for x
    x = 34,518,893,696,732,184/219,990,710.80
  6. Step 6: Final answer
    x = 156,910,687.60

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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.