Home / 232,528,485.71-320,673,765.15-169,705,073.63

Finding the Fourth Proportional to 232,528,485.71, 320,673,765.15 and 169,705,073.63

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Solution

The fourth proportional to 232,528,485.71, 320,673,765.15 and 169,705,073.63 is: 234,035,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,528,485.71 : 320,673,765.15 = 169,705,073.63 : x
  2. Step 2: Convert to fraction form
    232,528,485.71/320,673,765.15 = 169,705,073.63/x
  3. Step 3: Cross multiply
    232,528,485.71x = 320,673,765.15 × 169,705,073.63
  4. Step 4: Simplify right side
    232,528,485.71x = 54,419,964,927,029,352
  5. Step 5: Solve for x
    x = 54,419,964,927,029,352/232,528,485.71
  6. Step 6: Final answer
    x = 234,035,691.41

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1.5x scale

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.