Home / 352,243,398.20-528,365,097.30-96,941,766.20

Finding the Fourth Proportional to 352,243,398.20, 528,365,097.30 and 96,941,766.20

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Solution

The fourth proportional to 352,243,398.20, 528,365,097.30 and 96,941,766.20 is: 145,412,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,243,398.20 : 528,365,097.30 = 96,941,766.20 : x
  2. Step 2: Convert to fraction form
    352,243,398.20/528,365,097.30 = 96,941,766.20/x
  3. Step 3: Cross multiply
    352,243,398.20x = 528,365,097.30 × 96,941,766.20
  4. Step 4: Simplify right side
    352,243,398.20x = 51,220,645,730,696,856
  5. Step 5: Solve for x
    x = 51,220,645,730,696,856/352,243,398.20
  6. Step 6: Final answer
    x = 145,412,649.30

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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.