Home / 325,639,146.11-488,554,563.29-118,374,289.77

Finding the Fourth Proportional to 325,639,146.11, 488,554,563.29 and 118,374,289.77

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Solution

The fourth proportional to 325,639,146.11, 488,554,563.29 and 118,374,289.77 is: 177,596,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,639,146.11 : 488,554,563.29 = 118,374,289.77 : x
  2. Step 2: Convert to fraction form
    325,639,146.11/488,554,563.29 = 118,374,289.77/x
  3. Step 3: Cross multiply
    325,639,146.11x = 488,554,563.29 × 118,374,289.77
  4. Step 4: Simplify right side
    325,639,146.11x = 57,832,299,442,754,392
  5. Step 5: Solve for x
    x = 57,832,299,442,754,392/325,639,146.11
  6. Step 6: Final answer
    x = 177,596,275.31

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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.