Home / 152,085,232.80-228,036,720.96-48,409,665.12

Finding the Fourth Proportional to 152,085,232.80, 228,036,720.96 and 48,409,665.12

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Solution

The fourth proportional to 152,085,232.80, 228,036,720.96 and 48,409,665.12 is: 72,585,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,085,232.80 : 228,036,720.96 = 48,409,665.12 : x
  2. Step 2: Convert to fraction form
    152,085,232.80/228,036,720.96 = 48,409,665.12/x
  3. Step 3: Cross multiply
    152,085,232.80x = 228,036,720.96 × 48,409,665.12
  4. Step 4: Simplify right side
    152,085,232.80x = 11,039,181,296,736,484
  5. Step 5: Solve for x
    x = 11,039,181,296,736,484/152,085,232.80
  6. Step 6: Final answer
    x = 72,585,491.00

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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.