Home / 240,462,259.92-331,838,561.79-130,453,972.92

Finding the Fourth Proportional to 240,462,259.92, 331,838,561.79 and 130,453,972.92

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Solution

The fourth proportional to 240,462,259.92, 331,838,561.79 and 130,453,972.92 is: 180,026,831.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,462,259.92 : 331,838,561.79 = 130,453,972.92 : x
  2. Step 2: Convert to fraction form
    240,462,259.92/331,838,561.79 = 130,453,972.92/x
  3. Step 3: Cross multiply
    240,462,259.92x = 331,838,561.79 × 130,453,972.92
  4. Step 4: Simplify right side
    240,462,259.92x = 43,289,658,753,564,408
  5. Step 5: Solve for x
    x = 43,289,658,753,564,408/240,462,259.92
  6. Step 6: Final answer
    x = 180,026,831.52

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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.