Home / 326,228,465.58-489,190,972.41-118,822,483.50

Finding the Fourth Proportional to 326,228,465.58, 489,190,972.41 and 118,822,483.50

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Solution

The fourth proportional to 326,228,465.58, 489,190,972.41 and 118,822,483.50 is: 178,178,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,228,465.58 : 489,190,972.41 = 118,822,483.50 : x
  2. Step 2: Convert to fraction form
    326,228,465.58/489,190,972.41 = 118,822,483.50/x
  3. Step 3: Cross multiply
    326,228,465.58x = 489,190,972.41 × 118,822,483.50
  4. Step 4: Simplify right side
    326,228,465.58x = 58,126,886,247,536,184
  5. Step 5: Solve for x
    x = 58,126,886,247,536,184/326,228,465.58
  6. Step 6: Final answer
    x = 178,178,461.97

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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.