Home / 161,320,302.83-241,980,085.08-69,144,272.55

Finding the Fourth Proportional to 161,320,302.83, 241,980,085.08 and 69,144,272.55

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Solution

The fourth proportional to 161,320,302.83, 241,980,085.08 and 69,144,272.55 is: 103,716,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,320,302.83 : 241,980,085.08 = 69,144,272.55 : x
  2. Step 2: Convert to fraction form
    161,320,302.83/241,980,085.08 = 69,144,272.55/x
  3. Step 3: Cross multiply
    161,320,302.83x = 241,980,085.08 × 69,144,272.55
  4. Step 4: Simplify right side
    161,320,302.83x = 16,731,536,954,443,708
  5. Step 5: Solve for x
    x = 16,731,536,954,443,708/161,320,302.83
  6. Step 6: Final answer
    x = 103,716,250.60

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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.