Home / 155,526,007.90-233,289,011.85-53,256,055.90

Finding the Fourth Proportional to 155,526,007.90, 233,289,011.85 and 53,256,055.90

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Solution

The fourth proportional to 155,526,007.90, 233,289,011.85 and 53,256,055.90 is: 79,884,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,526,007.90 : 233,289,011.85 = 53,256,055.90 : x
  2. Step 2: Convert to fraction form
    155,526,007.90/233,289,011.85 = 53,256,055.90/x
  3. Step 3: Cross multiply
    155,526,007.90x = 233,289,011.85 × 53,256,055.90
  4. Step 4: Simplify right side
    155,526,007.90x = 12,424,052,655,939,362
  5. Step 5: Solve for x
    x = 12,424,052,655,939,362/155,526,007.90
  6. Step 6: Final answer
    x = 79,884,083.85

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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.