Home / 423,545,877.96-584,507,506.02-235,382,102.88

Finding the Fourth Proportional to 423,545,877.96, 584,507,506.02 and 235,382,102.88

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Solution

The fourth proportional to 423,545,877.96, 584,507,506.02 and 235,382,102.88 is: 324,835,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,545,877.96 : 584,507,506.02 = 235,382,102.88 : x
  2. Step 2: Convert to fraction form
    423,545,877.96/584,507,506.02 = 235,382,102.88/x
  3. Step 3: Cross multiply
    423,545,877.96x = 584,507,506.02 × 235,382,102.88
  4. Step 4: Simplify right side
    423,545,877.96x = 137,582,605,916,131,856
  5. Step 5: Solve for x
    x = 137,582,605,916,131,856/423,545,877.96
  6. Step 6: Final answer
    x = 324,835,190.41

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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.