Home / 977,592,567.35-1,466,250,787.13-313,520,295.03

Finding the Fourth Proportional to 977,592,567.35, 1,466,250,787.13 and 313,520,295.03

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Solution

The fourth proportional to 977,592,567.35, 1,466,250,787.13 and 313,520,295.03 is: 470,236,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,592,567.35 : 1,466,250,787.13 = 313,520,295.03 : x
  2. Step 2: Convert to fraction form
    977,592,567.35/1,466,250,787.13 = 313,520,295.03/x
  3. Step 3: Cross multiply
    977,592,567.35x = 1,466,250,787.13 × 313,520,295.03
  4. Step 4: Simplify right side
    977,592,567.35x = 459,699,379,367,399,680
  5. Step 5: Solve for x
    x = 459,699,379,367,399,680/977,592,567.35
  6. Step 6: Final answer
    x = 470,236,164.56

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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.