Home / 155,526,015.15-233,289,022.73-53,256,063.15

Finding the Fourth Proportional to 155,526,015.15, 233,289,022.73 and 53,256,063.15

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Solution

The fourth proportional to 155,526,015.15, 233,289,022.73 and 53,256,063.15 is: 79,884,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,526,015.15 : 233,289,022.73 = 53,256,063.15 : x
  2. Step 2: Convert to fraction form
    155,526,015.15/233,289,022.73 = 53,256,063.15/x
  3. Step 3: Cross multiply
    155,526,015.15x = 233,289,022.73 × 53,256,063.15
  4. Step 4: Simplify right side
    155,526,015.15x = 12,424,054,926,843,804
  5. Step 5: Solve for x
    x = 12,424,054,926,843,804/155,526,015.15
  6. Step 6: Final answer
    x = 79,884,094.73

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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.