Home / 352,243,388.70-528,365,083.05-96,941,756.70

Finding the Fourth Proportional to 352,243,388.70, 528,365,083.05 and 96,941,756.70

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Solution

The fourth proportional to 352,243,388.70, 528,365,083.05 and 96,941,756.70 is: 145,412,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,243,388.70 : 528,365,083.05 = 96,941,756.70 : x
  2. Step 2: Convert to fraction form
    352,243,388.70/528,365,083.05 = 96,941,756.70/x
  3. Step 3: Cross multiply
    352,243,388.70x = 528,365,083.05 × 96,941,756.70
  4. Step 4: Simplify right side
    352,243,388.70x = 51,220,639,329,808,400
  5. Step 5: Solve for x
    x = 51,220,639,329,808,400/352,243,388.70
  6. Step 6: Final answer
    x = 145,412,635.05

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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.