Home / 297,955,312.40-446,932,968.60-82,544,560.40

Finding the Fourth Proportional to 297,955,312.40, 446,932,968.60 and 82,544,560.40

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Solution

The fourth proportional to 297,955,312.40, 446,932,968.60 and 82,544,560.40 is: 123,816,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,955,312.40 : 446,932,968.60 = 82,544,560.40 : x
  2. Step 2: Convert to fraction form
    297,955,312.40/446,932,968.60 = 82,544,560.40/x
  3. Step 3: Cross multiply
    297,955,312.40x = 446,932,968.60 × 82,544,560.40
  4. Step 4: Simplify right side
    297,955,312.40x = 36,891,885,421,354,008
  5. Step 5: Solve for x
    x = 36,891,885,421,354,008/297,955,312.40
  6. Step 6: Final answer
    x = 123,816,840.60

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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.