Home / 229,538,384.20-344,307,576.30-220,610,175.40

Finding the Fourth Proportional to 229,538,384.20, 344,307,576.30 and 220,610,175.40

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Solution

The fourth proportional to 229,538,384.20, 344,307,576.30 and 220,610,175.40 is: 330,915,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,538,384.20 : 344,307,576.30 = 220,610,175.40 : x
  2. Step 2: Convert to fraction form
    229,538,384.20/344,307,576.30 = 220,610,175.40/x
  3. Step 3: Cross multiply
    229,538,384.20x = 344,307,576.30 × 220,610,175.40
  4. Step 4: Simplify right side
    229,538,384.20x = 75,957,754,799,091,888
  5. Step 5: Solve for x
    x = 75,957,754,799,091,888/229,538,384.20
  6. Step 6: Final answer
    x = 330,915,263.10

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1.5x scale

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.