Home / 523,621,983.86-785,196,613.72-150,044,421.90

Finding the Fourth Proportional to 523,621,983.86, 785,196,613.72 and 150,044,421.90

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Solution

The fourth proportional to 523,621,983.86, 785,196,613.72 and 150,044,421.90 is: 224,998,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,621,983.86 : 785,196,613.72 = 150,044,421.90 : x
  2. Step 2: Convert to fraction form
    523,621,983.86/785,196,613.72 = 150,044,421.90/x
  3. Step 3: Cross multiply
    523,621,983.86x = 785,196,613.72 × 150,044,421.90
  4. Step 4: Simplify right side
    523,621,983.86x = 117,814,371,985,028,176
  5. Step 5: Solve for x
    x = 117,814,371,985,028,176/523,621,983.86
  6. Step 6: Final answer
    x = 224,998,903.05

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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.