Home / 271,828,442.22-407,575,793.10-105,637,899.89

Finding the Fourth Proportional to 271,828,442.22, 407,575,793.10 and 105,637,899.89

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Solution

The fourth proportional to 271,828,442.22, 407,575,793.10 and 105,637,899.89 is: 158,392,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,828,442.22 : 407,575,793.10 = 105,637,899.89 : x
  2. Step 2: Convert to fraction form
    271,828,442.22/407,575,793.10 = 105,637,899.89/x
  3. Step 3: Cross multiply
    271,828,442.22x = 407,575,793.10 × 105,637,899.89
  4. Step 4: Simplify right side
    271,828,442.22x = 43,055,450,827,047,280
  5. Step 5: Solve for x
    x = 43,055,450,827,047,280/271,828,442.22
  6. Step 6: Final answer
    x = 158,392,000.76

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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.