Home / 234,196,322.40-351,042,541.20-88,573,615.20

Finding the Fourth Proportional to 234,196,322.40, 351,042,541.20 and 88,573,615.20

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Solution

The fourth proportional to 234,196,322.40, 351,042,541.20 and 88,573,615.20 is: 132,765,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,196,322.40 : 351,042,541.20 = 88,573,615.20 : x
  2. Step 2: Convert to fraction form
    234,196,322.40/351,042,541.20 = 88,573,615.20/x
  3. Step 3: Cross multiply
    234,196,322.40x = 351,042,541.20 × 88,573,615.20
  4. Step 4: Simplify right side
    234,196,322.40x = 31,093,106,963,078,948
  5. Step 5: Solve for x
    x = 31,093,106,963,078,948/234,196,322.40
  6. Step 6: Final answer
    x = 132,765,137.58

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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.