Home / 157,809,903,092.64-236,689,656,657.84-45,988,722,036

Finding the Fourth Proportional to 157,809,903,092.64, 236,689,656,657.84 and 45,988,722,036

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Solution

The fourth proportional to 157,809,903,092.64, 236,689,656,657.84 and 45,988,722,036 is: 68,975,739,896.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,809,903,092.64 : 236,689,656,657.84 = 45,988,722,036 : x
  2. Step 2: Convert to fraction form
    157,809,903,092.64/236,689,656,657.84 = 45,988,722,036/x
  3. Step 3: Cross multiply
    157,809,903,092.64x = 236,689,656,657.84 × 45,988,722,036
  4. Step 4: Simplify right side
    157,809,903,092.64x = 10,885,054,828,833,679,605,760
  5. Step 5: Solve for x
    x = 10,885,054,828,833,679,605,760/157,809,903,092.64
  6. Step 6: Final answer
    x = 68,975,739,896.65

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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.