Home / 383,995,673.66-575,773,504.89-118,032,122.79

Finding the Fourth Proportional to 383,995,673.66, 575,773,504.89 and 118,032,122.79

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Solution

The fourth proportional to 383,995,673.66, 575,773,504.89 and 118,032,122.79 is: 176,980,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,995,673.66 : 575,773,504.89 = 118,032,122.79 : x
  2. Step 2: Convert to fraction form
    383,995,673.66/575,773,504.89 = 118,032,122.79/x
  3. Step 3: Cross multiply
    383,995,673.66x = 575,773,504.89 × 118,032,122.79
  4. Step 4: Simplify right side
    383,995,673.66x = 67,959,769,028,405,144
  5. Step 5: Solve for x
    x = 67,959,769,028,405,144/383,995,673.66
  6. Step 6: Final answer
    x = 176,980,559.13

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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.