Home / 165,492,749,901.24-248,239,128,136.21-39,723,346,955.30

Finding the Fourth Proportional to 165,492,749,901.24, 248,239,128,136.21 and 39,723,346,955.30

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Solution

The fourth proportional to 165,492,749,901.24, 248,239,128,136.21 and 39,723,346,955.30 is: 59,585,021,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,749,901.24 : 248,239,128,136.21 = 39,723,346,955.30 : x
  2. Step 2: Convert to fraction form
    165,492,749,901.24/248,239,128,136.21 = 39,723,346,955.30/x
  3. Step 3: Cross multiply
    165,492,749,901.24x = 248,239,128,136.21 × 39,723,346,955.30
  4. Step 4: Simplify right side
    165,492,749,901.24x = 9,860,889,014,835,844,481,024
  5. Step 5: Solve for x
    x = 9,860,889,014,835,844,481,024/165,492,749,901.24
  6. Step 6: Final answer
    x = 59,585,021,221.30

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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.