Home / 236,672,711.68-354,371,124.48-154,588,322.56

Finding the Fourth Proportional to 236,672,711.68, 354,371,124.48 and 154,588,322.56

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Solution

The fourth proportional to 236,672,711.68, 354,371,124.48 and 154,588,322.56 is: 231,465,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,672,711.68 : 354,371,124.48 = 154,588,322.56 : x
  2. Step 2: Convert to fraction form
    236,672,711.68/354,371,124.48 = 154,588,322.56/x
  3. Step 3: Cross multiply
    236,672,711.68x = 354,371,124.48 × 154,588,322.56
  4. Step 4: Simplify right side
    236,672,711.68x = 54,781,637,697,064,160
  5. Step 5: Solve for x
    x = 54,781,637,697,064,160/236,672,711.68
  6. Step 6: Final answer
    x = 231,465,796.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.