Home / 165,734,444.10-248,601,666.15-131,470,277.70

Finding the Fourth Proportional to 165,734,444.10, 248,601,666.15 and 131,470,277.70

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Solution

The fourth proportional to 165,734,444.10, 248,601,666.15 and 131,470,277.70 is: 197,205,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,734,444.10 : 248,601,666.15 = 131,470,277.70 : x
  2. Step 2: Convert to fraction form
    165,734,444.10/248,601,666.15 = 131,470,277.70/x
  3. Step 3: Cross multiply
    165,734,444.10x = 248,601,666.15 × 131,470,277.70
  4. Step 4: Simplify right side
    165,734,444.10x = 32,683,730,085,423,192
  5. Step 5: Solve for x
    x = 32,683,730,085,423,192/165,734,444.10
  6. Step 6: Final answer
    x = 197,205,416.55

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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.