Home / 145,463,062.16-218,189,278.82-43,224,442.58

Finding the Fourth Proportional to 145,463,062.16, 218,189,278.82 and 43,224,442.58

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Solution

The fourth proportional to 145,463,062.16, 218,189,278.82 and 43,224,442.58 is: 64,835,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,463,062.16 : 218,189,278.82 = 43,224,442.58 : x
  2. Step 2: Convert to fraction form
    145,463,062.16/218,189,278.82 = 43,224,442.58/x
  3. Step 3: Cross multiply
    145,463,062.16x = 218,189,278.82 × 43,224,442.58
  4. Step 4: Simplify right side
    145,463,062.16x = 9,431,109,952,619,632
  5. Step 5: Solve for x
    x = 9,431,109,952,619,632/145,463,062.16
  6. Step 6: Final answer
    x = 64,835,084.68

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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.