Home / 151,226,632.80-226,336,064.40-139,133,397.60

Finding the Fourth Proportional to 151,226,632.80, 226,336,064.40 and 139,133,397.60

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Solution

The fourth proportional to 151,226,632.80, 226,336,064.40 and 139,133,397.60 is: 208,236,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,226,632.80 : 226,336,064.40 = 139,133,397.60 : x
  2. Step 2: Convert to fraction form
    151,226,632.80/226,336,064.40 = 139,133,397.60/x
  3. Step 3: Cross multiply
    151,226,632.80x = 226,336,064.40 × 139,133,397.60
  4. Step 4: Simplify right side
    151,226,632.80x = 31,490,905,639,384,404
  5. Step 5: Solve for x
    x = 31,490,905,639,384,404/151,226,632.80
  6. Step 6: Final answer
    x = 208,236,506.07

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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.