Home / 501,853,281.21-752,487,629.22-194,786,671.41

Finding the Fourth Proportional to 501,853,281.21, 752,487,629.22 and 194,786,671.41

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Solution

The fourth proportional to 501,853,281.21, 752,487,629.22 and 194,786,671.41 is: 292,066,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,853,281.21 : 752,487,629.22 = 194,786,671.41 : x
  2. Step 2: Convert to fraction form
    501,853,281.21/752,487,629.22 = 194,786,671.41/x
  3. Step 3: Cross multiply
    501,853,281.21x = 752,487,629.22 × 194,786,671.41
  4. Step 4: Simplify right side
    501,853,281.21x = 146,574,560,572,966,048
  5. Step 5: Solve for x
    x = 146,574,560,572,966,048/501,853,281.21
  6. Step 6: Final answer
    x = 292,066,558.22

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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.