Home / 453,935,965.14-626,412,277.02-252,982,146.50

Finding the Fourth Proportional to 453,935,965.14, 626,412,277.02 and 252,982,146.50

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Solution

The fourth proportional to 453,935,965.14, 626,412,277.02 and 252,982,146.50 is: 349,104,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,935,965.14 : 626,412,277.02 = 252,982,146.50 : x
  2. Step 2: Convert to fraction form
    453,935,965.14/626,412,277.02 = 252,982,146.50/x
  3. Step 3: Cross multiply
    453,935,965.14x = 626,412,277.02 × 252,982,146.50
  4. Step 4: Simplify right side
    453,935,965.14x = 158,471,122,434,472,224
  5. Step 5: Solve for x
    x = 158,471,122,434,472,224/453,935,965.14
  6. Step 6: Final answer
    x = 349,104,575.54

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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.