Home / 282,640,025.60-423,960,038.40-161,707,673.60

Finding the Fourth Proportional to 282,640,025.60, 423,960,038.40 and 161,707,673.60

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Solution

The fourth proportional to 282,640,025.60, 423,960,038.40 and 161,707,673.60 is: 242,561,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,640,025.60 : 423,960,038.40 = 161,707,673.60 : x
  2. Step 2: Convert to fraction form
    282,640,025.60/423,960,038.40 = 161,707,673.60/x
  3. Step 3: Cross multiply
    282,640,025.60x = 423,960,038.40 × 161,707,673.60
  4. Step 4: Simplify right side
    282,640,025.60x = 68,557,591,509,030,656
  5. Step 5: Solve for x
    x = 68,557,591,509,030,656/282,640,025.60
  6. Step 6: Final answer
    x = 242,561,510.40

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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.