Home / 607,802,298.81-911,794,251.15-193,292,642.85

Finding the Fourth Proportional to 607,802,298.81, 911,794,251.15 and 193,292,642.85

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Solution

The fourth proportional to 607,802,298.81, 911,794,251.15 and 193,292,642.85 is: 289,967,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,802,298.81 : 911,794,251.15 = 193,292,642.85 : x
  2. Step 2: Convert to fraction form
    607,802,298.81/911,794,251.15 = 193,292,642.85/x
  3. Step 3: Cross multiply
    607,802,298.81x = 911,794,251.15 × 193,292,642.85
  4. Step 4: Simplify right side
    607,802,298.81x = 176,243,120,540,220,128
  5. Step 5: Solve for x
    x = 176,243,120,540,220,128/607,802,298.81
  6. Step 6: Final answer
    x = 289,967,841.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.