Home / 143,104,025.60-214,656,038.40-133,026,329.60

Finding the Fourth Proportional to 143,104,025.60, 214,656,038.40 and 133,026,329.60

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Solution

The fourth proportional to 143,104,025.60, 214,656,038.40 and 133,026,329.60 is: 199,539,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,104,025.60 : 214,656,038.40 = 133,026,329.60 : x
  2. Step 2: Convert to fraction form
    143,104,025.60/214,656,038.40 = 133,026,329.60/x
  3. Step 3: Cross multiply
    143,104,025.60x = 214,656,038.40 × 133,026,329.60
  4. Step 4: Simplify right side
    143,104,025.60x = 28,554,904,914,828,656
  5. Step 5: Solve for x
    x = 28,554,904,914,828,656/143,104,025.60
  6. Step 6: Final answer
    x = 199,539,494.40

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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.