Home / 149,514,733.32-224,271,158.88-80,460,064.80

Finding the Fourth Proportional to 149,514,733.32, 224,271,158.88 and 80,460,064.80

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Solution

The fourth proportional to 149,514,733.32, 224,271,158.88 and 80,460,064.80 is: 120,689,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,514,733.32 : 224,271,158.88 = 80,460,064.80 : x
  2. Step 2: Convert to fraction form
    149,514,733.32/224,271,158.88 = 80,460,064.80/x
  3. Step 3: Cross multiply
    149,514,733.32x = 224,271,158.88 × 80,460,064.80
  4. Step 4: Simplify right side
    149,514,733.32x = 18,044,871,976,557,620
  5. Step 5: Solve for x
    x = 18,044,871,976,557,620/149,514,733.32
  6. Step 6: Final answer
    x = 120,689,590.76

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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.