Home / 241,927,712.80-362,891,569.20-216,985,415.20

Finding the Fourth Proportional to 241,927,712.80, 362,891,569.20 and 216,985,415.20

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Solution

The fourth proportional to 241,927,712.80, 362,891,569.20 and 216,985,415.20 is: 325,478,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,927,712.80 : 362,891,569.20 = 216,985,415.20 : x
  2. Step 2: Convert to fraction form
    241,927,712.80/362,891,569.20 = 216,985,415.20/x
  3. Step 3: Cross multiply
    241,927,712.80x = 362,891,569.20 × 216,985,415.20
  4. Step 4: Simplify right side
    241,927,712.80x = 78,742,177,815,441,520
  5. Step 5: Solve for x
    x = 78,742,177,815,441,520/241,927,712.80
  6. Step 6: Final answer
    x = 325,478,122.80

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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.