Home / 147,950,257.12-204,200,233.71-89,222,483.68

Finding the Fourth Proportional to 147,950,257.12, 204,200,233.71 and 89,222,483.68

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Solution

The fourth proportional to 147,950,257.12, 204,200,233.71 and 89,222,483.68 is: 123,144,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,950,257.12 : 204,200,233.71 = 89,222,483.68 : x
  2. Step 2: Convert to fraction form
    147,950,257.12/204,200,233.71 = 89,222,483.68/x
  3. Step 3: Cross multiply
    147,950,257.12x = 204,200,233.71 × 89,222,483.68
  4. Step 4: Simplify right side
    147,950,257.12x = 18,219,252,019,642,664
  5. Step 5: Solve for x
    x = 18,219,252,019,642,664/147,950,257.12
  6. Step 6: Final answer
    x = 123,144,443.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.