Home / 649,423,473.03-974,031,514.11-189,254,003.67

Finding the Fourth Proportional to 649,423,473.03, 974,031,514.11 and 189,254,003.67

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Solution

The fourth proportional to 649,423,473.03, 974,031,514.11 and 189,254,003.67 is: 283,850,786.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,423,473.03 : 974,031,514.11 = 189,254,003.67 : x
  2. Step 2: Convert to fraction form
    649,423,473.03/974,031,514.11 = 189,254,003.67/x
  3. Step 3: Cross multiply
    649,423,473.03x = 974,031,514.11 × 189,254,003.67
  4. Step 4: Simplify right side
    649,423,473.03x = 184,339,363,746,069,600
  5. Step 5: Solve for x
    x = 184,339,363,746,069,600/649,423,473.03
  6. Step 6: Final answer
    x = 283,850,786.74

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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.