Home / 252,928,864.45-348,934,952.73-169,323,931.27

Finding the Fourth Proportional to 252,928,864.45, 348,934,952.73 and 169,323,931.27

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Solution

The fourth proportional to 252,928,864.45, 348,934,952.73 and 169,323,931.27 is: 233,595,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,864.45 : 348,934,952.73 = 169,323,931.27 : x
  2. Step 2: Convert to fraction form
    252,928,864.45/348,934,952.73 = 169,323,931.27/x
  3. Step 3: Cross multiply
    252,928,864.45x = 348,934,952.73 × 169,323,931.27
  4. Step 4: Simplify right side
    252,928,864.45x = 59,083,037,953,755,224
  5. Step 5: Solve for x
    x = 59,083,037,953,755,224/252,928,864.45
  6. Step 6: Final answer
    x = 233,595,473.90

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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.