Home / 662,488,354.10-993,779,770.35-202,425,785.30

Finding the Fourth Proportional to 662,488,354.10, 993,779,770.35 and 202,425,785.30

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Solution

The fourth proportional to 662,488,354.10, 993,779,770.35 and 202,425,785.30 is: 303,653,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,488,354.10 : 993,779,770.35 = 202,425,785.30 : x
  2. Step 2: Convert to fraction form
    662,488,354.10/993,779,770.35 = 202,425,785.30/x
  3. Step 3: Cross multiply
    662,488,354.10x = 993,779,770.35 × 202,425,785.30
  4. Step 4: Simplify right side
    662,488,354.10x = 201,166,650,428,352,416
  5. Step 5: Solve for x
    x = 201,166,650,428,352,416/662,488,354.10
  6. Step 6: Final answer
    x = 303,653,112.06

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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.