Home / 331,341,423.60-497,012,135.40-113,238,037.20

Finding the Fourth Proportional to 331,341,423.60, 497,012,135.40 and 113,238,037.20

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Solution

The fourth proportional to 331,341,423.60, 497,012,135.40 and 113,238,037.20 is: 169,857,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,341,423.60 : 497,012,135.40 = 113,238,037.20 : x
  2. Step 2: Convert to fraction form
    331,341,423.60/497,012,135.40 = 113,238,037.20/x
  3. Step 3: Cross multiply
    331,341,423.60x = 497,012,135.40 × 113,238,037.20
  4. Step 4: Simplify right side
    331,341,423.60x = 56,280,678,677,276,632
  5. Step 5: Solve for x
    x = 56,280,678,677,276,632/331,341,423.60
  6. Step 6: Final answer
    x = 169,857,055.80

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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.