Home / 265,401,246.30-398,101,869.45-150,609,990.30

Finding the Fourth Proportional to 265,401,246.30, 398,101,869.45 and 150,609,990.30

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Solution

The fourth proportional to 265,401,246.30, 398,101,869.45 and 150,609,990.30 is: 225,914,985.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,401,246.30 : 398,101,869.45 = 150,609,990.30 : x
  2. Step 2: Convert to fraction form
    265,401,246.30/398,101,869.45 = 150,609,990.30/x
  3. Step 3: Cross multiply
    265,401,246.30x = 398,101,869.45 × 150,609,990.30
  4. Step 4: Simplify right side
    265,401,246.30x = 59,958,118,696,276,368
  5. Step 5: Solve for x
    x = 59,958,118,696,276,368/265,401,246.30
  6. Step 6: Final answer
    x = 225,914,985.45

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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.