Home / 303,911,765.47-455,755,977.46-104,434,479.67

Finding the Fourth Proportional to 303,911,765.47, 455,755,977.46 and 104,434,479.67

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Solution

The fourth proportional to 303,911,765.47, 455,755,977.46 and 104,434,479.67 is: 156,613,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,911,765.47 : 455,755,977.46 = 104,434,479.67 : x
  2. Step 2: Convert to fraction form
    303,911,765.47/455,755,977.46 = 104,434,479.67/x
  3. Step 3: Cross multiply
    303,911,765.47x = 455,755,977.46 × 104,434,479.67
  4. Step 4: Simplify right side
    303,911,765.47x = 47,596,638,362,527,344
  5. Step 5: Solve for x
    x = 47,596,638,362,527,344/303,911,765.47
  6. Step 6: Final answer
    x = 156,613,345.62

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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.