Home / 475,793,464.28-713,674,492.11-195,664,684.28

Finding the Fourth Proportional to 475,793,464.28, 713,674,492.11 and 195,664,684.28

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Solution

The fourth proportional to 475,793,464.28, 713,674,492.11 and 195,664,684.28 is: 293,490,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,793,464.28 : 713,674,492.11 = 195,664,684.28 : x
  2. Step 2: Convert to fraction form
    475,793,464.28/713,674,492.11 = 195,664,684.28/x
  3. Step 3: Cross multiply
    475,793,464.28x = 713,674,492.11 × 195,664,684.28
  4. Step 4: Simplify right side
    475,793,464.28x = 139,640,894,173,824,128
  5. Step 5: Solve for x
    x = 139,640,894,173,824,128/475,793,464.28
  6. Step 6: Final answer
    x = 293,490,568.20

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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.