Home / 326,424,267.50-489,701,022.30-93,256,964.52

Finding the Fourth Proportional to 326,424,267.50, 489,701,022.30 and 93,256,964.52

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Solution

The fourth proportional to 326,424,267.50, 489,701,022.30 and 93,256,964.52 is: 139,903,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,424,267.50 : 489,701,022.30 = 93,256,964.52 : x
  2. Step 2: Convert to fraction form
    326,424,267.50/489,701,022.30 = 93,256,964.52/x
  3. Step 3: Cross multiply
    326,424,267.50x = 489,701,022.30 × 93,256,964.52
  4. Step 4: Simplify right side
    326,424,267.50x = 45,668,030,860,201,472
  5. Step 5: Solve for x
    x = 45,668,030,860,201,472/326,424,267.50
  6. Step 6: Final answer
    x = 139,903,908.53

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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.