Home / 164,355,407.70-226,817,592.24-91,016,549.70

Finding the Fourth Proportional to 164,355,407.70, 226,817,592.24 and 91,016,549.70

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Solution

The fourth proportional to 164,355,407.70, 226,817,592.24 and 91,016,549.70 is: 125,606,786.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355,407.70 : 226,817,592.24 = 91,016,549.70 : x
  2. Step 2: Convert to fraction form
    164,355,407.70/226,817,592.24 = 91,016,549.70/x
  3. Step 3: Cross multiply
    164,355,407.70x = 226,817,592.24 × 91,016,549.70
  4. Step 4: Simplify right side
    164,355,407.70x = 20,644,154,656,946,296
  5. Step 5: Solve for x
    x = 20,644,154,656,946,296/164,355,407.70
  6. Step 6: Final answer
    x = 125,606,786.82

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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.