Home / 309,249,055,505.55-463,940,350,695.95-94,134,419,199.90

Finding the Fourth Proportional to 309,249,055,505.55, 463,940,350,695.95 and 94,134,419,199.90

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Solution

The fourth proportional to 309,249,055,505.55, 463,940,350,695.95 and 94,134,419,199.90 is: 141,221,952,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,249,055,505.55 : 463,940,350,695.95 = 94,134,419,199.90 : x
  2. Step 2: Convert to fraction form
    309,249,055,505.55/463,940,350,695.95 = 94,134,419,199.90/x
  3. Step 3: Cross multiply
    309,249,055,505.55x = 463,940,350,695.95 × 94,134,419,199.90
  4. Step 4: Simplify right side
    309,249,055,505.55x = 43,672,755,456,161,173,471,232
  5. Step 5: Solve for x
    x = 43,672,755,456,161,173,471,232/309,249,055,505.55
  6. Step 6: Final answer
    x = 141,221,952,593.41

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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.