Home / 233,299,485.60-349,949,228.40-219,862,557.60

Finding the Fourth Proportional to 233,299,485.60, 349,949,228.40 and 219,862,557.60

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Solution

The fourth proportional to 233,299,485.60, 349,949,228.40 and 219,862,557.60 is: 329,793,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,299,485.60 : 349,949,228.40 = 219,862,557.60 : x
  2. Step 2: Convert to fraction form
    233,299,485.60/349,949,228.40 = 219,862,557.60/x
  3. Step 3: Cross multiply
    233,299,485.60x = 349,949,228.40 × 219,862,557.60
  4. Step 4: Simplify right side
    233,299,485.60x = 76,940,732,386,170,544
  5. Step 5: Solve for x
    x = 76,940,732,386,170,544/233,299,485.60
  6. Step 6: Final answer
    x = 329,793,836.40

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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.