Home / 794,365,118.60-1,191,547,677.90-219,936,446.60

Finding the Fourth Proportional to 794,365,118.60, 1,191,547,677.90 and 219,936,446.60

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Solution

The fourth proportional to 794,365,118.60, 1,191,547,677.90 and 219,936,446.60 is: 329,904,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,365,118.60 : 1,191,547,677.90 = 219,936,446.60 : x
  2. Step 2: Convert to fraction form
    794,365,118.60/1,191,547,677.90 = 219,936,446.60/x
  3. Step 3: Cross multiply
    794,365,118.60x = 1,191,547,677.90 × 219,936,446.60
  4. Step 4: Simplify right side
    794,365,118.60x = 262,064,762,231,807,360
  5. Step 5: Solve for x
    x = 262,064,762,231,807,360/794,365,118.60
  6. Step 6: Final answer
    x = 329,904,669.90

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1.5x scale

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.