Home / 145,160,999.55-217,741,501.49-145,160,999.55

Finding the Fourth Proportional to 145,160,999.55, 217,741,501.49 and 145,160,999.55

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Solution

The fourth proportional to 145,160,999.55, 217,741,501.49 and 145,160,999.55 is: 217,741,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,160,999.55 : 217,741,501.49 = 145,160,999.55 : x
  2. Step 2: Convert to fraction form
    145,160,999.55/217,741,501.49 = 145,160,999.55/x
  3. Step 3: Cross multiply
    145,160,999.55x = 217,741,501.49 × 145,160,999.55
  4. Step 4: Simplify right side
    145,160,999.55x = 31,607,573,999,080,416
  5. Step 5: Solve for x
    x = 31,607,573,999,080,416/145,160,999.55
  6. Step 6: Final answer
    x = 217,741,501.49

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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.