Home / 375,560,329.28-562,942,897.31-126,328,322.12

Finding the Fourth Proportional to 375,560,329.28, 562,942,897.31 and 126,328,322.12

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Solution

The fourth proportional to 375,560,329.28, 562,942,897.31 and 126,328,322.12 is: 189,358,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,560,329.28 : 562,942,897.31 = 126,328,322.12 : x
  2. Step 2: Convert to fraction form
    375,560,329.28/562,942,897.31 = 126,328,322.12/x
  3. Step 3: Cross multiply
    375,560,329.28x = 562,942,897.31 × 126,328,322.12
  4. Step 4: Simplify right side
    375,560,329.28x = 71,115,631,664,044,864
  5. Step 5: Solve for x
    x = 71,115,631,664,044,864/375,560,329.28
  6. Step 6: Final answer
    x = 189,358,742.45

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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.