Home / 152,316,576.65-228,507,641.78-47,269,844.97

Finding the Fourth Proportional to 152,316,576.65, 228,507,641.78 and 47,269,844.97

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Solution

The fourth proportional to 152,316,576.65, 228,507,641.78 and 47,269,844.97 is: 70,914,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,576.65 : 228,507,641.78 = 47,269,844.97 : x
  2. Step 2: Convert to fraction form
    152,316,576.65/228,507,641.78 = 47,269,844.97/x
  3. Step 3: Cross multiply
    152,316,576.65x = 228,507,641.78 × 47,269,844.97
  4. Step 4: Simplify right side
    152,316,576.65x = 10,801,520,801,400,894
  5. Step 5: Solve for x
    x = 10,801,520,801,400,894/152,316,576.65
  6. Step 6: Final answer
    x = 70,914,939.39

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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.