Home / 134,113,176.60-201,010,332.60-120,401,998.80

Finding the Fourth Proportional to 134,113,176.60, 201,010,332.60 and 120,401,998.80

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Solution

The fourth proportional to 134,113,176.60, 201,010,332.60 and 120,401,998.80 is: 180,459,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,113,176.60 : 201,010,332.60 = 120,401,998.80 : x
  2. Step 2: Convert to fraction form
    134,113,176.60/201,010,332.60 = 120,401,998.80/x
  3. Step 3: Cross multiply
    134,113,176.60x = 201,010,332.60 × 120,401,998.80
  4. Step 4: Simplify right side
    134,113,176.60x = 24,202,045,824,492,800
  5. Step 5: Solve for x
    x = 24,202,045,824,492,800/134,113,176.60
  6. Step 6: Final answer
    x = 180,459,865.60

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1.5x scale

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.