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Finding the Fourth Proportional to 270,863,426.00, 373,793,724.81 and 147,104,988.86

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Solution

The fourth proportional to 270,863,426.00, 373,793,724.81 and 147,104,988.86 is: 203,006,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,863,426.00 : 373,793,724.81 = 147,104,988.86 : x
  2. Step 2: Convert to fraction form
    270,863,426.00/373,793,724.81 = 147,104,988.86/x
  3. Step 3: Cross multiply
    270,863,426.00x = 373,793,724.81 × 147,104,988.86
  4. Step 4: Simplify right side
    270,863,426.00x = 54,986,921,725,047,448
  5. Step 5: Solve for x
    x = 54,986,921,725,047,448/270,863,426.00
  6. Step 6: Final answer
    x = 203,006,077.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.