Home / 167,326,846.80-250,990,270.20-101,853,315.60

Finding the Fourth Proportional to 167,326,846.80, 250,990,270.20 and 101,853,315.60

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Solution

The fourth proportional to 167,326,846.80, 250,990,270.20 and 101,853,315.60 is: 152,779,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,326,846.80 : 250,990,270.20 = 101,853,315.60 : x
  2. Step 2: Convert to fraction form
    167,326,846.80/250,990,270.20 = 101,853,315.60/x
  3. Step 3: Cross multiply
    167,326,846.80x = 250,990,270.20 × 101,853,315.60
  4. Step 4: Simplify right side
    167,326,846.80x = 25,564,191,203,209,872
  5. Step 5: Solve for x
    x = 25,564,191,203,209,872/167,326,846.80
  6. Step 6: Final answer
    x = 152,779,973.40

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1.5x scale

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.