Home / 239,043,513.06-358,669,564.94-83,708,809.74

Finding the Fourth Proportional to 239,043,513.06, 358,669,564.94 and 83,708,809.74

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Solution

The fourth proportional to 239,043,513.06, 358,669,564.94 and 83,708,809.74 is: 125,599,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,043,513.06 : 358,669,564.94 = 83,708,809.74 : x
  2. Step 2: Convert to fraction form
    239,043,513.06/358,669,564.94 = 83,708,809.74/x
  3. Step 3: Cross multiply
    239,043,513.06x = 358,669,564.94 × 83,708,809.74
  4. Step 4: Simplify right side
    239,043,513.06x = 30,023,802,371,091,032
  5. Step 5: Solve for x
    x = 30,023,802,371,091,032/239,043,513.06
  6. Step 6: Final answer
    x = 125,599,737.00

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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.