Home / 604,396,319.16-906,779,500.50-309,500,236.46

Finding the Fourth Proportional to 604,396,319.16, 906,779,500.50 and 309,500,236.46

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Solution

The fourth proportional to 604,396,319.16, 906,779,500.50 and 309,500,236.46 is: 464,345,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,396,319.16 : 906,779,500.50 = 309,500,236.46 : x
  2. Step 2: Convert to fraction form
    604,396,319.16/906,779,500.50 = 309,500,236.46/x
  3. Step 3: Cross multiply
    604,396,319.16x = 906,779,500.50 × 309,500,236.46
  4. Step 4: Simplify right side
    604,396,319.16x = 280,648,469,821,830,656
  5. Step 5: Solve for x
    x = 280,648,469,821,830,656/604,396,319.16
  6. Step 6: Final answer
    x = 464,345,100.93

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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.