Home / 497,941,971.60-746,409,072.60-293,364,742.80

Finding the Fourth Proportional to 497,941,971.60, 746,409,072.60 and 293,364,742.80

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Solution

The fourth proportional to 497,941,971.60, 746,409,072.60 and 293,364,742.80 is: 439,750,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,941,971.60 : 746,409,072.60 = 293,364,742.80 : x
  2. Step 2: Convert to fraction form
    497,941,971.60/746,409,072.60 = 293,364,742.80/x
  3. Step 3: Cross multiply
    497,941,971.60x = 746,409,072.60 × 293,364,742.80
  4. Step 4: Simplify right side
    497,941,971.60x = 218,970,105,606,885,536
  5. Step 5: Solve for x
    x = 218,970,105,606,885,536/497,941,971.60
  6. Step 6: Final answer
    x = 439,750,248.21

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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.