Home / 249,964,162.93-374,964,205.20-86,199,563.62

Finding the Fourth Proportional to 249,964,162.93, 374,964,205.20 and 86,199,563.62

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Solution

The fourth proportional to 249,964,162.93, 374,964,205.20 and 86,199,563.62 is: 129,305,539.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,964,162.93 : 374,964,205.20 = 86,199,563.62 : x
  2. Step 2: Convert to fraction form
    249,964,162.93/374,964,205.20 = 86,199,563.62/x
  3. Step 3: Cross multiply
    249,964,162.93x = 374,964,205.20 × 86,199,563.62
  4. Step 4: Simplify right side
    249,964,162.93x = 32,321,750,861,360,136
  5. Step 5: Solve for x
    x = 32,321,750,861,360,136/249,964,162.93
  6. Step 6: Final answer
    x = 129,305,539.17

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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.