Home / 352,243,315.20-528,364,972.80-96,941,683.20

Finding the Fourth Proportional to 352,243,315.20, 528,364,972.80 and 96,941,683.20

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Solution

The fourth proportional to 352,243,315.20, 528,364,972.80 and 96,941,683.20 is: 145,412,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,243,315.20 : 528,364,972.80 = 96,941,683.20 : x
  2. Step 2: Convert to fraction form
    352,243,315.20/528,364,972.80 = 96,941,683.20/x
  3. Step 3: Cross multiply
    352,243,315.20x = 528,364,972.80 × 96,941,683.20
  4. Step 4: Simplify right side
    352,243,315.20x = 51,220,589,807,154,216
  5. Step 5: Solve for x
    x = 51,220,589,807,154,216/352,243,315.20
  6. Step 6: Final answer
    x = 145,412,524.80

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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.