Home / 230,931,142.62-346,510,525.40-108,117,776.22

Finding the Fourth Proportional to 230,931,142.62, 346,510,525.40 and 108,117,776.22

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Solution

The fourth proportional to 230,931,142.62, 346,510,525.40 and 108,117,776.22 is: 162,229,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,931,142.62 : 346,510,525.40 = 108,117,776.22 : x
  2. Step 2: Convert to fraction form
    230,931,142.62/346,510,525.40 = 108,117,776.22/x
  3. Step 3: Cross multiply
    230,931,142.62x = 346,510,525.40 × 108,117,776.22
  4. Step 4: Simplify right side
    230,931,142.62x = 37,463,947,443,071,824
  5. Step 5: Solve for x
    x = 37,463,947,443,071,824/230,931,142.62
  6. Step 6: Final answer
    x = 162,229,948.80

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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.