Home / 270,673,945.76-373,520,043.02-146,911,965.68

Finding the Fourth Proportional to 270,673,945.76, 373,520,043.02 and 146,911,965.68

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Solution

The fourth proportional to 270,673,945.76, 373,520,043.02 and 146,911,965.68 is: 202,733,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,945.76 : 373,520,043.02 = 146,911,965.68 : x
  2. Step 2: Convert to fraction form
    270,673,945.76/373,520,043.02 = 146,911,965.68/x
  3. Step 3: Cross multiply
    270,673,945.76x = 373,520,043.02 × 146,911,965.68
  4. Step 4: Simplify right side
    270,673,945.76x = 54,874,563,740,946,360
  5. Step 5: Solve for x
    x = 54,874,563,740,946,360/270,673,945.76
  6. Step 6: Final answer
    x = 202,733,083.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.