Home / 423,707,409.81-584,723,188.26-232,976,430.36

Finding the Fourth Proportional to 423,707,409.81, 584,723,188.26 and 232,976,430.36

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Solution

The fourth proportional to 423,707,409.81, 584,723,188.26 and 232,976,430.36 is: 321,511,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,707,409.81 : 584,723,188.26 = 232,976,430.36 : x
  2. Step 2: Convert to fraction form
    423,707,409.81/584,723,188.26 = 232,976,430.36/x
  3. Step 3: Cross multiply
    423,707,409.81x = 584,723,188.26 × 232,976,430.36
  4. Step 4: Simplify right side
    423,707,409.81x = 136,226,721,149,533,072
  5. Step 5: Solve for x
    x = 136,226,721,149,533,072/423,707,409.81
  6. Step 6: Final answer
    x = 321,511,302.36

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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.