Home / 239,337,822.93-358,270,408.14-156,160,474.21

Finding the Fourth Proportional to 239,337,822.93, 358,270,408.14 and 156,160,474.21

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Solution

The fourth proportional to 239,337,822.93, 358,270,408.14 and 156,160,474.21 is: 233,760,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,337,822.93 : 358,270,408.14 = 156,160,474.21 : x
  2. Step 2: Convert to fraction form
    239,337,822.93/358,270,408.14 = 156,160,474.21/x
  3. Step 3: Cross multiply
    239,337,822.93x = 358,270,408.14 × 156,160,474.21
  4. Step 4: Simplify right side
    239,337,822.93x = 55,947,676,830,552,648
  5. Step 5: Solve for x
    x = 55,947,676,830,552,648/239,337,822.93
  6. Step 6: Final answer
    x = 233,760,281.37

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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.