Home / 240,571,064.04-331,988,206.50-130,562,777.04

Finding the Fourth Proportional to 240,571,064.04, 331,988,206.50 and 130,562,777.04

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Solution

The fourth proportional to 240,571,064.04, 331,988,206.50 and 130,562,777.04 is: 180,176,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,571,064.04 : 331,988,206.50 = 130,562,777.04 : x
  2. Step 2: Convert to fraction form
    240,571,064.04/331,988,206.50 = 130,562,777.04/x
  3. Step 3: Cross multiply
    240,571,064.04x = 331,988,206.50 × 130,562,777.04
  4. Step 4: Simplify right side
    240,571,064.04x = 43,345,302,183,924,024
  5. Step 5: Solve for x
    x = 43,345,302,183,924,024/240,571,064.04
  6. Step 6: Final answer
    x = 180,176,707.28

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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.