Home / 180,020,515.28-248,429,503.44-97,514,299.04

Finding the Fourth Proportional to 180,020,515.28, 248,429,503.44 and 97,514,299.04

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Solution

The fourth proportional to 180,020,515.28, 248,429,503.44 and 97,514,299.04 is: 134,570,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,515.28 : 248,429,503.44 = 97,514,299.04 : x
  2. Step 2: Convert to fraction form
    180,020,515.28/248,429,503.44 = 97,514,299.04/x
  3. Step 3: Cross multiply
    180,020,515.28x = 248,429,503.44 × 97,514,299.04
  4. Step 4: Simplify right side
    180,020,515.28x = 24,225,428,888,806,872
  5. Step 5: Solve for x
    x = 24,225,428,888,806,872/180,020,515.28
  6. Step 6: Final answer
    x = 134,570,378.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.