Home / 181,448,411.20-272,172,616.80-104,920,907.20

Finding the Fourth Proportional to 181,448,411.20, 272,172,616.80 and 104,920,907.20

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Solution

The fourth proportional to 181,448,411.20, 272,172,616.80 and 104,920,907.20 is: 157,381,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,411.20 : 272,172,616.80 = 104,920,907.20 : x
  2. Step 2: Convert to fraction form
    181,448,411.20/272,172,616.80 = 104,920,907.20/x
  3. Step 3: Cross multiply
    181,448,411.20x = 272,172,616.80 × 104,920,907.20
  4. Step 4: Simplify right side
    181,448,411.20x = 28,556,597,869,653,964
  5. Step 5: Solve for x
    x = 28,556,597,869,653,964/181,448,411.20
  6. Step 6: Final answer
    x = 157,381,360.80

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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.