Home / 161,244,432,034.10-241,866,648,051.15-78,687,946,402.10

Finding the Fourth Proportional to 161,244,432,034.10, 241,866,648,051.15 and 78,687,946,402.10

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Solution

The fourth proportional to 161,244,432,034.10, 241,866,648,051.15 and 78,687,946,402.10 is: 118,031,919,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,244,432,034.10 : 241,866,648,051.15 = 78,687,946,402.10 : x
  2. Step 2: Convert to fraction form
    161,244,432,034.10/241,866,648,051.15 = 78,687,946,402.10/x
  3. Step 3: Cross multiply
    161,244,432,034.10x = 241,866,648,051.15 × 78,687,946,402.10
  4. Step 4: Simplify right side
    161,244,432,034.10x = 19,031,989,838,304,478,494,720
  5. Step 5: Solve for x
    x = 19,031,989,838,304,478,494,720/161,244,432,034.10
  6. Step 6: Final answer
    x = 118,031,919,603.15

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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.