Home / 176,249,940.30-264,374,910.45-139,970,234.70

Finding the Fourth Proportional to 176,249,940.30, 264,374,910.45 and 139,970,234.70

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Solution

The fourth proportional to 176,249,940.30, 264,374,910.45 and 139,970,234.70 is: 209,955,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,249,940.30 : 264,374,910.45 = 139,970,234.70 : x
  2. Step 2: Convert to fraction form
    176,249,940.30/264,374,910.45 = 139,970,234.70/x
  3. Step 3: Cross multiply
    176,249,940.30x = 264,374,910.45 × 139,970,234.70
  4. Step 4: Simplify right side
    176,249,940.30x = 37,004,618,264,477,976
  5. Step 5: Solve for x
    x = 37,004,618,264,477,976/176,249,940.30
  6. Step 6: Final answer
    x = 209,955,352.05

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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.