Home / 260,217,245.74-359,096,448.90-148,706,809.60

Finding the Fourth Proportional to 260,217,245.74, 359,096,448.90 and 148,706,809.60

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Solution

The fourth proportional to 260,217,245.74, 359,096,448.90 and 148,706,809.60 is: 205,213,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,217,245.74 : 359,096,448.90 = 148,706,809.60 : x
  2. Step 2: Convert to fraction form
    260,217,245.74/359,096,448.90 = 148,706,809.60/x
  3. Step 3: Cross multiply
    260,217,245.74x = 359,096,448.90 × 148,706,809.60
  4. Step 4: Simplify right side
    260,217,245.74x = 53,400,087,254,608,424
  5. Step 5: Solve for x
    x = 53,400,087,254,608,424/260,217,245.74
  6. Step 6: Final answer
    x = 205,213,482.69

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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.