Home / 152,316,573.27-228,507,636.72-47,269,841.59

Finding the Fourth Proportional to 152,316,573.27, 228,507,636.72 and 47,269,841.59

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Solution

The fourth proportional to 152,316,573.27, 228,507,636.72 and 47,269,841.59 is: 70,914,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,573.27 : 228,507,636.72 = 47,269,841.59 : x
  2. Step 2: Convert to fraction form
    152,316,573.27/228,507,636.72 = 47,269,841.59/x
  3. Step 3: Cross multiply
    152,316,573.27x = 228,507,636.72 × 47,269,841.59
  4. Step 4: Simplify right side
    152,316,573.27x = 10,801,519,789,859,668
  5. Step 5: Solve for x
    x = 10,801,519,789,859,668/152,316,573.27
  6. Step 6: Final answer
    x = 70,914,934.32

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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.