Home / 352,260,675.40-528,202,056.30-147,557,475.40

Finding the Fourth Proportional to 352,260,675.40, 528,202,056.30 and 147,557,475.40

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Solution

The fourth proportional to 352,260,675.40, 528,202,056.30 and 147,557,475.40 is: 221,257,061.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,260,675.40 : 528,202,056.30 = 147,557,475.40 : x
  2. Step 2: Convert to fraction form
    352,260,675.40/528,202,056.30 = 147,557,475.40/x
  3. Step 3: Cross multiply
    352,260,675.40x = 528,202,056.30 × 147,557,475.40
  4. Step 4: Simplify right side
    352,260,675.40x = 77,940,161,928,716,672
  5. Step 5: Solve for x
    x = 77,940,161,928,716,672/352,260,675.40
  6. Step 6: Final answer
    x = 221,257,061.52

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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.