Home / 273,875,288.40-377,986,655.52-169,486,988.76

Finding the Fourth Proportional to 273,875,288.40, 377,986,655.52 and 169,486,988.76

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Solution

The fourth proportional to 273,875,288.40, 377,986,655.52 and 169,486,988.76 is: 233,916,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,875,288.40 : 377,986,655.52 = 169,486,988.76 : x
  2. Step 2: Convert to fraction form
    273,875,288.40/377,986,655.52 = 169,486,988.76/x
  3. Step 3: Cross multiply
    273,875,288.40x = 377,986,655.52 × 169,486,988.76
  4. Step 4: Simplify right side
    273,875,288.40x = 64,063,820,035,548,224
  5. Step 5: Solve for x
    x = 64,063,820,035,548,224/273,875,288.40
  6. Step 6: Final answer
    x = 233,916,029.48

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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.