Home / 474,875,354.36-655,328,051.22-263,195,851.18

Finding the Fourth Proportional to 474,875,354.36, 655,328,051.22 and 263,195,851.18

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Solution

The fourth proportional to 474,875,354.36, 655,328,051.22 and 263,195,851.18 is: 363,210,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,354.36 : 655,328,051.22 = 263,195,851.18 : x
  2. Step 2: Convert to fraction form
    474,875,354.36/655,328,051.22 = 263,195,851.18/x
  3. Step 3: Cross multiply
    474,875,354.36x = 655,328,051.22 × 263,195,851.18
  4. Step 4: Simplify right side
    474,875,354.36x = 172,479,624,242,070,848
  5. Step 5: Solve for x
    x = 172,479,624,242,070,848/474,875,354.36
  6. Step 6: Final answer
    x = 363,210,309.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.