Home / 116,226,156.38-160,399,373.04-64,015,172.73

Finding the Fourth Proportional to 116,226,156.38, 160,399,373.04 and 64,015,172.73

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Solution

The fourth proportional to 116,226,156.38, 160,399,373.04 and 64,015,172.73 is: 88,344,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,226,156.38 : 160,399,373.04 = 64,015,172.73 : x
  2. Step 2: Convert to fraction form
    116,226,156.38/160,399,373.04 = 64,015,172.73/x
  3. Step 3: Cross multiply
    116,226,156.38x = 160,399,373.04 × 64,015,172.73
  4. Step 4: Simplify right side
    116,226,156.38x = 10,267,993,570,939,304
  5. Step 5: Solve for x
    x = 10,267,993,570,939,304/116,226,156.38
  6. Step 6: Final answer
    x = 88,344,946.54

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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.