Home / 237,717,931.13-356,601,355.88-82,271,466.30

Finding the Fourth Proportional to 237,717,931.13, 356,601,355.88 and 82,271,466.30

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Solution

The fourth proportional to 237,717,931.13, 356,601,355.88 and 82,271,466.30 is: 123,415,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,717,931.13 : 356,601,355.88 = 82,271,466.30 : x
  2. Step 2: Convert to fraction form
    237,717,931.13/356,601,355.88 = 82,271,466.30/x
  3. Step 3: Cross multiply
    237,717,931.13x = 356,601,355.88 × 82,271,466.30
  4. Step 4: Simplify right side
    237,717,931.13x = 29,338,116,432,404,368
  5. Step 5: Solve for x
    x = 29,338,116,432,404,368/237,717,931.13
  6. Step 6: Final answer
    x = 123,415,664.50

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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.