Home / 181,448,504.20-272,172,756.30-104,921,000.20

Finding the Fourth Proportional to 181,448,504.20, 272,172,756.30 and 104,921,000.20

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Solution

The fourth proportional to 181,448,504.20, 272,172,756.30 and 104,921,000.20 is: 157,381,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,504.20 : 272,172,756.30 = 104,921,000.20 : x
  2. Step 2: Convert to fraction form
    181,448,504.20/272,172,756.30 = 104,921,000.20/x
  3. Step 3: Cross multiply
    181,448,504.20x = 272,172,756.30 × 104,921,000.20
  4. Step 4: Simplify right side
    181,448,504.20x = 28,556,637,818,186,852
  5. Step 5: Solve for x
    x = 28,556,637,818,186,852/181,448,504.20
  6. Step 6: Final answer
    x = 157,381,500.30

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1.5x scale

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.