Home / 273,223,048.40-377,046,679.56-147,775,384.40

Finding the Fourth Proportional to 273,223,048.40, 377,046,679.56 and 147,775,384.40

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Solution

The fourth proportional to 273,223,048.40, 377,046,679.56 and 147,775,384.40 is: 203,929,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,223,048.40 : 377,046,679.56 = 147,775,384.40 : x
  2. Step 2: Convert to fraction form
    273,223,048.40/377,046,679.56 = 147,775,384.40/x
  3. Step 3: Cross multiply
    273,223,048.40x = 377,046,679.56 × 147,775,384.40
  4. Step 4: Simplify right side
    273,223,048.40x = 55,718,218,008,722,624
  5. Step 5: Solve for x
    x = 55,718,218,008,722,624/273,223,048.40
  6. Step 6: Final answer
    x = 203,929,420.80

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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.