Home / 151,215,008.40-226,822,512.60-43,509,632.40

Finding the Fourth Proportional to 151,215,008.40, 226,822,512.60 and 43,509,632.40

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Solution

The fourth proportional to 151,215,008.40, 226,822,512.60 and 43,509,632.40 is: 65,264,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,215,008.40 : 226,822,512.60 = 43,509,632.40 : x
  2. Step 2: Convert to fraction form
    151,215,008.40/226,822,512.60 = 43,509,632.40/x
  3. Step 3: Cross multiply
    151,215,008.40x = 226,822,512.60 × 43,509,632.40
  4. Step 4: Simplify right side
    151,215,008.40x = 9,868,964,143,270,368
  5. Step 5: Solve for x
    x = 9,868,964,143,270,368/151,215,008.40
  6. Step 6: Final answer
    x = 65,264,448.60

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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.