Home / 152,316,575.65-228,507,640.28-47,269,843.97

Finding the Fourth Proportional to 152,316,575.65, 228,507,640.28 and 47,269,843.97

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Solution

The fourth proportional to 152,316,575.65, 228,507,640.28 and 47,269,843.97 is: 70,914,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,575.65 : 228,507,640.28 = 47,269,843.97 : x
  2. Step 2: Convert to fraction form
    152,316,575.65/228,507,640.28 = 47,269,843.97/x
  3. Step 3: Cross multiply
    152,316,575.65x = 228,507,640.28 × 47,269,843.97
  4. Step 4: Simplify right side
    152,316,575.65x = 10,801,520,502,072,460
  5. Step 5: Solve for x
    x = 10,801,520,502,072,460/152,316,575.65
  6. Step 6: Final answer
    x = 70,914,937.89

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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.