Home / 180,995,982,796.72-249,804,850,590.93-104,919,984,771.76

Finding the Fourth Proportional to 180,995,982,796.72, 249,804,850,590.93 and 104,919,984,771.76

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Solution

The fourth proportional to 180,995,982,796.72, 249,804,850,590.93 and 104,919,984,771.76 is: 144,807,198,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,995,982,796.72 : 249,804,850,590.93 = 104,919,984,771.76 : x
  2. Step 2: Convert to fraction form
    180,995,982,796.72/249,804,850,590.93 = 104,919,984,771.76/x
  3. Step 3: Cross multiply
    180,995,982,796.72x = 249,804,850,590.93 × 104,919,984,771.76
  4. Step 4: Simplify right side
    180,995,982,796.72x = 26,209,521,119,912,154,628,096
  5. Step 5: Solve for x
    x = 26,209,521,119,912,154,628,096/180,995,982,796.72
  6. Step 6: Final answer
    x = 144,807,198,010.29

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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.