Home / 180,559,503.54-270,753,877.67-69,946,981.38

Finding the Fourth Proportional to 180,559,503.54, 270,753,877.67 and 69,946,981.38

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Solution

The fourth proportional to 180,559,503.54, 270,753,877.67 and 69,946,981.38 is: 104,887,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,559,503.54 : 270,753,877.67 = 69,946,981.38 : x
  2. Step 2: Convert to fraction form
    180,559,503.54/270,753,877.67 = 69,946,981.38/x
  3. Step 3: Cross multiply
    180,559,503.54x = 270,753,877.67 × 69,946,981.38
  4. Step 4: Simplify right side
    180,559,503.54x = 18,938,416,439,596,552
  5. Step 5: Solve for x
    x = 18,938,416,439,596,552/180,559,503.54
  6. Step 6: Final answer
    x = 104,887,397.61

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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.