Home / 150,830,227.18-226,243,895.12-89,375,148.51

Finding the Fourth Proportional to 150,830,227.18, 226,243,895.12 and 89,375,148.51

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Solution

The fourth proportional to 150,830,227.18, 226,243,895.12 and 89,375,148.51 is: 134,061,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,830,227.18 : 226,243,895.12 = 89,375,148.51 : x
  2. Step 2: Convert to fraction form
    150,830,227.18/226,243,895.12 = 89,375,148.51/x
  3. Step 3: Cross multiply
    150,830,227.18x = 226,243,895.12 × 89,375,148.51
  4. Step 4: Simplify right side
    150,830,227.18x = 20,220,581,725,830,864
  5. Step 5: Solve for x
    x = 20,220,581,725,830,864/150,830,227.18
  6. Step 6: Final answer
    x = 134,061,866.14

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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.