Home / 315,893,035.59-435,914,199.50-174,755,939.91

Finding the Fourth Proportional to 315,893,035.59, 435,914,199.50 and 174,755,939.91

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Solution

The fourth proportional to 315,893,035.59, 435,914,199.50 and 174,755,939.91 is: 241,153,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,893,035.59 : 435,914,199.50 = 174,755,939.91 : x
  2. Step 2: Convert to fraction form
    315,893,035.59/435,914,199.50 = 174,755,939.91/x
  3. Step 3: Cross multiply
    315,893,035.59x = 435,914,199.50 × 174,755,939.91
  4. Step 4: Simplify right side
    315,893,035.59x = 76,178,595,652,863,968
  5. Step 5: Solve for x
    x = 76,178,595,652,863,968/315,893,035.59
  6. Step 6: Final answer
    x = 241,153,134.35

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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.