Home / 199,270,802.70-298,906,204.05-176,595,986.70

Finding the Fourth Proportional to 199,270,802.70, 298,906,204.05 and 176,595,986.70

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Solution

The fourth proportional to 199,270,802.70, 298,906,204.05 and 176,595,986.70 is: 264,893,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,270,802.70 : 298,906,204.05 = 176,595,986.70 : x
  2. Step 2: Convert to fraction form
    199,270,802.70/298,906,204.05 = 176,595,986.70/x
  3. Step 3: Cross multiply
    199,270,802.70x = 298,906,204.05 × 176,595,986.70
  4. Step 4: Simplify right side
    199,270,802.70x = 52,785,636,034,961,288
  5. Step 5: Solve for x
    x = 52,785,636,034,961,288/199,270,802.70
  6. Step 6: Final answer
    x = 264,893,980.05

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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.