Home / 575,509,544.94-862,893,160.20-225,790,957.01

Finding the Fourth Proportional to 575,509,544.94, 862,893,160.20 and 225,790,957.01

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Solution

The fourth proportional to 575,509,544.94, 862,893,160.20 and 225,790,957.01 is: 338,540,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,509,544.94 : 862,893,160.20 = 225,790,957.01 : x
  2. Step 2: Convert to fraction form
    575,509,544.94/862,893,160.20 = 225,790,957.01/x
  3. Step 3: Cross multiply
    575,509,544.94x = 862,893,160.20 × 225,790,957.01
  4. Step 4: Simplify right side
    575,509,544.94x = 194,833,472,434,626,784
  5. Step 5: Solve for x
    x = 194,833,472,434,626,784/575,509,544.94
  6. Step 6: Final answer
    x = 338,540,818.56

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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.