Home / 326,955,928.02-451,308,515.52-194,838,354.06

Finding the Fourth Proportional to 326,955,928.02, 451,308,515.52 and 194,838,354.06

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Solution

The fourth proportional to 326,955,928.02, 451,308,515.52 and 194,838,354.06 is: 268,942,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,955,928.02 : 451,308,515.52 = 194,838,354.06 : x
  2. Step 2: Convert to fraction form
    326,955,928.02/451,308,515.52 = 194,838,354.06/x
  3. Step 3: Cross multiply
    326,955,928.02x = 451,308,515.52 × 194,838,354.06
  4. Step 4: Simplify right side
    326,955,928.02x = 87,932,208,337,178,768
  5. Step 5: Solve for x
    x = 87,932,208,337,178,768/326,955,928.02
  6. Step 6: Final answer
    x = 268,942,083.02

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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.