Home / 352,708,573.16-528,766,913.22-155,940,217.82

Finding the Fourth Proportional to 352,708,573.16, 528,766,913.22 and 155,940,217.82

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Solution

The fourth proportional to 352,708,573.16, 528,766,913.22 and 155,940,217.82 is: 233,779,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,708,573.16 : 528,766,913.22 = 155,940,217.82 : x
  2. Step 2: Convert to fraction form
    352,708,573.16/528,766,913.22 = 155,940,217.82/x
  3. Step 3: Cross multiply
    352,708,573.16x = 528,766,913.22 × 155,940,217.82
  4. Step 4: Simplify right side
    352,708,573.16x = 82,456,027,623,535,840
  5. Step 5: Solve for x
    x = 82,456,027,623,535,840/352,708,573.16
  6. Step 6: Final answer
    x = 233,779,482.26

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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.