Home / 116,503,308.80-174,754,963.20-80,223,603.20

Finding the Fourth Proportional to 116,503,308.80, 174,754,963.20 and 80,223,603.20

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Solution

The fourth proportional to 116,503,308.80, 174,754,963.20 and 80,223,603.20 is: 120,335,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,503,308.80 : 174,754,963.20 = 80,223,603.20 : x
  2. Step 2: Convert to fraction form
    116,503,308.80/174,754,963.20 = 80,223,603.20/x
  3. Step 3: Cross multiply
    116,503,308.80x = 174,754,963.20 × 80,223,603.20
  4. Step 4: Simplify right side
    116,503,308.80x = 14,019,472,824,987,402
  5. Step 5: Solve for x
    x = 14,019,472,824,987,402/116,503,308.80
  6. Step 6: Final answer
    x = 120,335,404.80

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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.