Home / 352,557,020.80-528,835,531.20-352,557,020.80

Finding the Fourth Proportional to 352,557,020.80, 528,835,531.20 and 352,557,020.80

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Solution

The fourth proportional to 352,557,020.80, 528,835,531.20 and 352,557,020.80 is: 528,835,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,557,020.80 : 528,835,531.20 = 352,557,020.80 : x
  2. Step 2: Convert to fraction form
    352,557,020.80/528,835,531.20 = 352,557,020.80/x
  3. Step 3: Cross multiply
    352,557,020.80x = 528,835,531.20 × 352,557,020.80
  4. Step 4: Simplify right side
    352,557,020.80x = 186,444,679,373,057,440
  5. Step 5: Solve for x
    x = 186,444,679,373,057,440/352,557,020.80
  6. Step 6: Final answer
    x = 528,835,531.20

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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.