Home / 271,828,109.61-407,575,294.79-105,637,566.83

Finding the Fourth Proportional to 271,828,109.61, 407,575,294.79 and 105,637,566.83

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Solution

The fourth proportional to 271,828,109.61, 407,575,294.79 and 105,637,566.83 is: 158,391,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,828,109.61 : 407,575,294.79 = 105,637,566.83 : x
  2. Step 2: Convert to fraction form
    271,828,109.61/407,575,294.79 = 105,637,566.83/x
  3. Step 3: Cross multiply
    271,828,109.61x = 407,575,294.79 × 105,637,566.83
  4. Step 4: Simplify right side
    271,828,109.61x = 43,055,262,439,069,512
  5. Step 5: Solve for x
    x = 43,055,262,439,069,512/271,828,109.61
  6. Step 6: Final answer
    x = 158,391,501.53

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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.