Home / 152,458,057.28-228,088,449.06-117,651,492.92

Finding the Fourth Proportional to 152,458,057.28, 228,088,449.06 and 117,651,492.92

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Solution

The fourth proportional to 152,458,057.28, 228,088,449.06 and 117,651,492.92 is: 176,015,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,458,057.28 : 228,088,449.06 = 117,651,492.92 : x
  2. Step 2: Convert to fraction form
    152,458,057.28/228,088,449.06 = 117,651,492.92/x
  3. Step 3: Cross multiply
    152,458,057.28x = 228,088,449.06 × 117,651,492.92
  4. Step 4: Simplify right side
    152,458,057.28x = 26,834,946,549,716,372
  5. Step 5: Solve for x
    x = 26,834,946,549,716,372/152,458,057.28
  6. Step 6: Final answer
    x = 176,015,272.85

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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.