Home / 242,959,166.40-364,438,749.60-224,252,443.20

Finding the Fourth Proportional to 242,959,166.40, 364,438,749.60 and 224,252,443.20

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Solution

The fourth proportional to 242,959,166.40, 364,438,749.60 and 224,252,443.20 is: 336,378,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,959,166.40 : 364,438,749.60 = 224,252,443.20 : x
  2. Step 2: Convert to fraction form
    242,959,166.40/364,438,749.60 = 224,252,443.20/x
  3. Step 3: Cross multiply
    242,959,166.40x = 364,438,749.60 × 224,252,443.20
  4. Step 4: Simplify right side
    242,959,166.40x = 81,726,279,994,553,024
  5. Step 5: Solve for x
    x = 81,726,279,994,553,024/242,959,166.40
  6. Step 6: Final answer
    x = 336,378,664.80

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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.