Home / 209,083,032.96-288,534,822.96-116,261,547.88

Finding the Fourth Proportional to 209,083,032.96, 288,534,822.96 and 116,261,547.88

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Solution

The fourth proportional to 209,083,032.96, 288,534,822.96 and 116,261,547.88 is: 160,441,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,083,032.96 : 288,534,822.96 = 116,261,547.88 : x
  2. Step 2: Convert to fraction form
    209,083,032.96/288,534,822.96 = 116,261,547.88/x
  3. Step 3: Cross multiply
    209,083,032.96x = 288,534,822.96 × 116,261,547.88
  4. Step 4: Simplify right side
    209,083,032.96x = 33,545,505,134,611,360
  5. Step 5: Solve for x
    x = 33,545,505,134,611,360/209,083,032.96
  6. Step 6: Final answer
    x = 160,441,068.12

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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.