Home / 177,281,691.18-242,874,783.03-170,652,191.91

Finding the Fourth Proportional to 177,281,691.18, 242,874,783.03 and 170,652,191.91

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Solution

The fourth proportional to 177,281,691.18, 242,874,783.03 and 170,652,191.91 is: 233,792,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,281,691.18 : 242,874,783.03 = 170,652,191.91 : x
  2. Step 2: Convert to fraction form
    177,281,691.18/242,874,783.03 = 170,652,191.91/x
  3. Step 3: Cross multiply
    177,281,691.18x = 242,874,783.03 × 170,652,191.91
  4. Step 4: Simplify right side
    177,281,691.18x = 41,447,114,083,735,168
  5. Step 5: Solve for x
    x = 41,447,114,083,735,168/177,281,691.18
  6. Step 6: Final answer
    x = 233,792,411.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.