Home / 326,664,671.09-450,700,538.45-194,399,635.01

Finding the Fourth Proportional to 326,664,671.09, 450,700,538.45 and 194,399,635.01

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Solution

The fourth proportional to 326,664,671.09, 450,700,538.45 and 194,399,635.01 is: 268,213,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,664,671.09 : 450,700,538.45 = 194,399,635.01 : x
  2. Step 2: Convert to fraction form
    326,664,671.09/450,700,538.45 = 194,399,635.01/x
  3. Step 3: Cross multiply
    326,664,671.09x = 450,700,538.45 × 194,399,635.01
  4. Step 4: Simplify right side
    326,664,671.09x = 87,616,020,170,264,960
  5. Step 5: Solve for x
    x = 87,616,020,170,264,960/326,664,671.09
  6. Step 6: Final answer
    x = 268,213,945.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.