Home / 351,769,969.70-527,654,954.55-157,475,140.10

Finding the Fourth Proportional to 351,769,969.70, 527,654,954.55 and 157,475,140.10

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Solution

The fourth proportional to 351,769,969.70, 527,654,954.55 and 157,475,140.10 is: 236,212,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,769,969.70 : 527,654,954.55 = 157,475,140.10 : x
  2. Step 2: Convert to fraction form
    351,769,969.70/527,654,954.55 = 157,475,140.10/x
  3. Step 3: Cross multiply
    351,769,969.70x = 527,654,954.55 × 157,475,140.10
  4. Step 4: Simplify right side
    351,769,969.70x = 83,092,537,892,220,384
  5. Step 5: Solve for x
    x = 83,092,537,892,220,384/351,769,969.70
  6. Step 6: Final answer
    x = 236,212,710.15

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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.