Home / 549,636,982.65-824,575,048.20-181,109,221.20

Finding the Fourth Proportional to 549,636,982.65, 824,575,048.20 and 181,109,221.20

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Solution

The fourth proportional to 549,636,982.65, 824,575,048.20 and 181,109,221.20 is: 271,703,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,636,982.65 : 824,575,048.20 = 181,109,221.20 : x
  2. Step 2: Convert to fraction form
    549,636,982.65/824,575,048.20 = 181,109,221.20/x
  3. Step 3: Cross multiply
    549,636,982.65x = 824,575,048.20 × 181,109,221.20
  4. Step 4: Simplify right side
    549,636,982.65x = 149,338,144,800,454,464
  5. Step 5: Solve for x
    x = 149,338,144,800,454,464/549,636,982.65
  6. Step 6: Final answer
    x = 271,703,232.34

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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.