Home / 168,596,237.11-252,911,703.64-63,639,984.20

Finding the Fourth Proportional to 168,596,237.11, 252,911,703.64 and 63,639,984.20

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Solution

The fourth proportional to 168,596,237.11, 252,911,703.64 and 63,639,984.20 is: 95,466,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,596,237.11 : 252,911,703.64 = 63,639,984.20 : x
  2. Step 2: Convert to fraction form
    168,596,237.11/252,911,703.64 = 63,639,984.20/x
  3. Step 3: Cross multiply
    168,596,237.11x = 252,911,703.64 × 63,639,984.20
  4. Step 4: Simplify right side
    168,596,237.11x = 16,095,296,823,583,196
  5. Step 5: Solve for x
    x = 16,095,296,823,583,196/168,596,237.11
  6. Step 6: Final answer
    x = 95,466,524.64

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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.