Home / 356,196,498.60-533,161,007.10-254,159,826.60

Finding the Fourth Proportional to 356,196,498.60, 533,161,007.10 and 254,159,826.60

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Solution

The fourth proportional to 356,196,498.60, 533,161,007.10 and 254,159,826.60 is: 380,430,772.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,196,498.60 : 533,161,007.10 = 254,159,826.60 : x
  2. Step 2: Convert to fraction form
    356,196,498.60/533,161,007.10 = 254,159,826.60/x
  3. Step 3: Cross multiply
    356,196,498.60x = 533,161,007.10 × 254,159,826.60
  4. Step 4: Simplify right side
    356,196,498.60x = 135,508,109,114,417,376
  5. Step 5: Solve for x
    x = 135,508,109,114,417,376/356,196,498.60
  6. Step 6: Final answer
    x = 380,430,772.47

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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.