Home / 496,836,071.36-745,400,198.56-147,091,031.36

Finding the Fourth Proportional to 496,836,071.36, 745,400,198.56 and 147,091,031.36

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Solution

The fourth proportional to 496,836,071.36, 745,400,198.56 and 147,091,031.36 is: 220,679,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,836,071.36 : 745,400,198.56 = 147,091,031.36 : x
  2. Step 2: Convert to fraction form
    496,836,071.36/745,400,198.56 = 147,091,031.36/x
  3. Step 3: Cross multiply
    496,836,071.36x = 745,400,198.56 × 147,091,031.36
  4. Step 4: Simplify right side
    496,836,071.36x = 109,641,683,982,139,184
  5. Step 5: Solve for x
    x = 109,641,683,982,139,184/496,836,071.36
  6. Step 6: Final answer
    x = 220,679,798.23

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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.