Home / 134,465,416.30-201,698,124.45-122,986,290.70

Finding the Fourth Proportional to 134,465,416.30, 201,698,124.45 and 122,986,290.70

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Solution

The fourth proportional to 134,465,416.30, 201,698,124.45 and 122,986,290.70 is: 184,479,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,465,416.30 : 201,698,124.45 = 122,986,290.70 : x
  2. Step 2: Convert to fraction form
    134,465,416.30/201,698,124.45 = 122,986,290.70/x
  3. Step 3: Cross multiply
    134,465,416.30x = 201,698,124.45 × 122,986,290.70
  4. Step 4: Simplify right side
    134,465,416.30x = 24,806,104,167,252,476
  5. Step 5: Solve for x
    x = 24,806,104,167,252,476/134,465,416.30
  6. Step 6: Final answer
    x = 184,479,436.05

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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.