Home / 260,396,103.69-359,346,145.91-148,889,038.46

Finding the Fourth Proportional to 260,396,103.69, 359,346,145.91 and 148,889,038.46

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Solution

The fourth proportional to 260,396,103.69, 359,346,145.91 and 148,889,038.46 is: 205,466,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,396,103.69 : 359,346,145.91 = 148,889,038.46 : x
  2. Step 2: Convert to fraction form
    260,396,103.69/359,346,145.91 = 148,889,038.46/x
  3. Step 3: Cross multiply
    260,396,103.69x = 359,346,145.91 × 148,889,038.46
  4. Step 4: Simplify right side
    260,396,103.69x = 53,502,702,136,305,584
  5. Step 5: Solve for x
    x = 53,502,702,136,305,584/260,396,103.69
  6. Step 6: Final answer
    x = 205,466,600.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.