Home / 147,950,258.12-204,200,235.09-89,222,484.68

Finding the Fourth Proportional to 147,950,258.12, 204,200,235.09 and 89,222,484.68

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Solution

The fourth proportional to 147,950,258.12, 204,200,235.09 and 89,222,484.68 is: 123,144,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,950,258.12 : 204,200,235.09 = 89,222,484.68 : x
  2. Step 2: Convert to fraction form
    147,950,258.12/204,200,235.09 = 89,222,484.68/x
  3. Step 3: Cross multiply
    147,950,258.12x = 204,200,235.09 × 89,222,484.68
  4. Step 4: Simplify right side
    147,950,258.12x = 18,219,252,346,969,924
  5. Step 5: Solve for x
    x = 18,219,252,346,969,924/147,950,258.12
  6. Step 6: Final answer
    x = 123,144,444.48

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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.