Home / 155,526,026.90-233,289,040.35-53,256,074.90

Finding the Fourth Proportional to 155,526,026.90, 233,289,040.35 and 53,256,074.90

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Solution

The fourth proportional to 155,526,026.90, 233,289,040.35 and 53,256,074.90 is: 79,884,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,526,026.90 : 233,289,040.35 = 53,256,074.90 : x
  2. Step 2: Convert to fraction form
    155,526,026.90/233,289,040.35 = 53,256,074.90/x
  3. Step 3: Cross multiply
    155,526,026.90x = 233,289,040.35 × 53,256,074.90
  4. Step 4: Simplify right side
    155,526,026.90x = 12,424,058,606,228,722
  5. Step 5: Solve for x
    x = 12,424,058,606,228,722/155,526,026.90
  6. Step 6: Final answer
    x = 79,884,112.35

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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.