Home / 173,875,479.40-260,813,219.10-83,176,215.40

Finding the Fourth Proportional to 173,875,479.40, 260,813,219.10 and 83,176,215.40

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Solution

The fourth proportional to 173,875,479.40, 260,813,219.10 and 83,176,215.40 is: 124,764,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,875,479.40 : 260,813,219.10 = 83,176,215.40 : x
  2. Step 2: Convert to fraction form
    173,875,479.40/260,813,219.10 = 83,176,215.40/x
  3. Step 3: Cross multiply
    173,875,479.40x = 260,813,219.10 × 83,176,215.40
  4. Step 4: Simplify right side
    173,875,479.40x = 21,693,456,491,028,996
  5. Step 5: Solve for x
    x = 21,693,456,491,028,996/173,875,479.40
  6. Step 6: Final answer
    x = 124,764,323.10

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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.