Home / 129,323,293.20-193,984,939.80-129,323,293.20

Finding the Fourth Proportional to 129,323,293.20, 193,984,939.80 and 129,323,293.20

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Solution

The fourth proportional to 129,323,293.20, 193,984,939.80 and 129,323,293.20 is: 193,984,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,323,293.20 : 193,984,939.80 = 129,323,293.20 : x
  2. Step 2: Convert to fraction form
    129,323,293.20/193,984,939.80 = 129,323,293.20/x
  3. Step 3: Cross multiply
    129,323,293.20x = 193,984,939.80 × 129,323,293.20
  4. Step 4: Simplify right side
    129,323,293.20x = 25,086,771,246,139,752
  5. Step 5: Solve for x
    x = 25,086,771,246,139,752/129,323,293.20
  6. Step 6: Final answer
    x = 193,984,939.80

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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.