Home / 542,545,757,114.40-813,841,094,947.44-160,089,825,161.16

Finding the Fourth Proportional to 542,545,757,114.40, 813,841,094,947.44 and 160,089,825,161.16

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Solution

The fourth proportional to 542,545,757,114.40, 813,841,094,947.44 and 160,089,825,161.16 is: 240,141,364,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,545,757,114.40 : 813,841,094,947.44 = 160,089,825,161.16 : x
  2. Step 2: Convert to fraction form
    542,545,757,114.40/813,841,094,947.44 = 160,089,825,161.16/x
  3. Step 3: Cross multiply
    542,545,757,114.40x = 813,841,094,947.44 × 160,089,825,161.16
  4. Step 4: Simplify right side
    542,545,757,114.40x = 130,287,678,599,102,671,618,048
  5. Step 5: Solve for x
    x = 130,287,678,599,102,671,618,048/542,545,757,114.40
  6. Step 6: Final answer
    x = 240,141,364,835.39

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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.