Home / 604,396,308.24-906,779,484.09-309,500,225.55

Finding the Fourth Proportional to 604,396,308.24, 906,779,484.09 and 309,500,225.55

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Solution

The fourth proportional to 604,396,308.24, 906,779,484.09 and 309,500,225.55 is: 464,345,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,396,308.24 : 906,779,484.09 = 309,500,225.55 : x
  2. Step 2: Convert to fraction form
    604,396,308.24/906,779,484.09 = 309,500,225.55/x
  3. Step 3: Cross multiply
    604,396,308.24x = 906,779,484.09 × 309,500,225.55
  4. Step 4: Simplify right side
    604,396,308.24x = 280,648,454,849,967,648
  5. Step 5: Solve for x
    x = 280,648,454,849,967,648/604,396,308.24
  6. Step 6: Final answer
    x = 464,345,084.55

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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.