Home / 560,383,052.09-773,277,719.51-312,818,851.13

Finding the Fourth Proportional to 560,383,052.09, 773,277,719.51 and 312,818,851.13

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Solution

The fourth proportional to 560,383,052.09, 773,277,719.51 and 312,818,851.13 is: 431,661,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,383,052.09 : 773,277,719.51 = 312,818,851.13 : x
  2. Step 2: Convert to fraction form
    560,383,052.09/773,277,719.51 = 312,818,851.13/x
  3. Step 3: Cross multiply
    560,383,052.09x = 773,277,719.51 × 312,818,851.13
  4. Step 4: Simplify right side
    560,383,052.09x = 241,895,847,818,460,256
  5. Step 5: Solve for x
    x = 241,895,847,818,460,256/560,383,052.09
  6. Step 6: Final answer
    x = 431,661,605.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.