Home / 336,806,672.60-505,210,008.90-191,183,965.40

Finding the Fourth Proportional to 336,806,672.60, 505,210,008.90 and 191,183,965.40

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Solution

The fourth proportional to 336,806,672.60, 505,210,008.90 and 191,183,965.40 is: 286,775,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,806,672.60 : 505,210,008.90 = 191,183,965.40 : x
  2. Step 2: Convert to fraction form
    336,806,672.60/505,210,008.90 = 191,183,965.40/x
  3. Step 3: Cross multiply
    336,806,672.60x = 505,210,008.90 × 191,183,965.40
  4. Step 4: Simplify right side
    336,806,672.60x = 96,588,052,861,271,296
  5. Step 5: Solve for x
    x = 96,588,052,861,271,296/336,806,672.60
  6. Step 6: Final answer
    x = 286,775,948.10

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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.