Home / 365,367,631.10-548,051,446.65-171,657,386.60

Finding the Fourth Proportional to 365,367,631.10, 548,051,446.65 and 171,657,386.60

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Solution

The fourth proportional to 365,367,631.10, 548,051,446.65 and 171,657,386.60 is: 257,486,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,631.10 : 548,051,446.65 = 171,657,386.60 : x
  2. Step 2: Convert to fraction form
    365,367,631.10/548,051,446.65 = 171,657,386.60/x
  3. Step 3: Cross multiply
    365,367,631.10x = 548,051,446.65 × 171,657,386.60
  4. Step 4: Simplify right side
    365,367,631.10x = 94,077,079,054,288,320
  5. Step 5: Solve for x
    x = 94,077,079,054,288,320/365,367,631.10
  6. Step 6: Final answer
    x = 257,486,079.90

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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.