Home / 232,017,340.80-320,176,601.64-127,595,089.20

Finding the Fourth Proportional to 232,017,340.80, 320,176,601.64 and 127,595,089.20

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Solution

The fourth proportional to 232,017,340.80, 320,176,601.64 and 127,595,089.20 is: 176,077,192.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,017,340.80 : 320,176,601.64 = 127,595,089.20 : x
  2. Step 2: Convert to fraction form
    232,017,340.80/320,176,601.64 = 127,595,089.20/x
  3. Step 3: Cross multiply
    232,017,340.80x = 320,176,601.64 × 127,595,089.20
  4. Step 4: Simplify right side
    232,017,340.80x = 40,852,962,046,008,664
  5. Step 5: Solve for x
    x = 40,852,962,046,008,664/232,017,340.80
  6. Step 6: Final answer
    x = 176,077,192.79

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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.